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Math Problems
Algebra 2
Add and subtract functions
What is
(
f
∗
g
)
(
x
)
(f * g)(x)
(
f
∗
g
)
(
x
)
?
\newline
f
(
x
)
=
3
x
f(x) = 3x
f
(
x
)
=
3
x
\newline
g
(
x
)
=
5
x
+
6
g(x) = 5x + 6
g
(
x
)
=
5
x
+
6
\newline
Write your answer as a polynomial or a rational function in simplest form.
\newline
______
Get tutor help
What is
(
f
∗
g
)
(
x
)
(f * g)(x)
(
f
∗
g
)
(
x
)
?
\newline
f
(
x
)
=
3
x
2
+
10
x
f(x) = 3x^2 + 10x
f
(
x
)
=
3
x
2
+
10
x
\newline
g
(
x
)
=
2
x
g(x) = 2x
g
(
x
)
=
2
x
\newline
Write your answer as a polynomial or a rational function in simplest form.
\newline
______
Get tutor help
What is
(
f
∗
g
)
(
x
)
(f * g)(x)
(
f
∗
g
)
(
x
)
?
\newline
f
(
x
)
=
5
x
+
6
f(x) = 5x + 6
f
(
x
)
=
5
x
+
6
\newline
g
(
x
)
=
−
2
x
2
g(x) = -2x^2
g
(
x
)
=
−
2
x
2
\newline
Write your answer as a polynomial or a rational function in simplest form.
\newline
______
Get tutor help
What is
(
f
∗
g
)
(
x
)
(f * g)(x)
(
f
∗
g
)
(
x
)
?
\newline
f
(
x
)
=
−
x
2
f(x) = -x^2
f
(
x
)
=
−
x
2
\newline
g
(
x
)
=
−
3
x
+
3
g(x) = -3x + 3
g
(
x
)
=
−
3
x
+
3
\newline
Write your answer as a polynomial or a rational function in simplest form.
\newline
______
Get tutor help
What is
(
f
∗
g
)
(
x
)
(f * g)(x)
(
f
∗
g
)
(
x
)
?
\newline
f
(
x
)
=
−
x
+
5
f(x) = -x + 5
f
(
x
)
=
−
x
+
5
\newline
g
(
x
)
=
3
x
2
g(x) = 3x^2
g
(
x
)
=
3
x
2
\newline
Write your answer as a polynomial or a rational function in simplest form.
\newline
______
Get tutor help
What is
(
f
∗
g
)
(
x
)
(f * g)(x)
(
f
∗
g
)
(
x
)
?
\newline
f
(
x
)
=
x
f(x) = x
f
(
x
)
=
x
\newline
g
(
x
)
=
−
3
x
2
−
9
x
g(x) = -3x^2 - 9x
g
(
x
)
=
−
3
x
2
−
9
x
\newline
Write your answer as a polynomial or a rational function in simplest form.
\newline
______
Get tutor help
What is
(
f
∗
g
)
(
x
)
(f * g)(x)
(
f
∗
g
)
(
x
)
?
\newline
f
(
x
)
=
2
x
+
5
f(x) = 2x + 5
f
(
x
)
=
2
x
+
5
\newline
g
(
x
)
=
−
2
x
2
g(x) = -2x^2
g
(
x
)
=
−
2
x
2
\newline
Write your answer as a polynomial or a rational function in simplest form.
\newline
______
Get tutor help
What is
(
f
∗
g
)
(
x
)
(f * g)(x)
(
f
∗
g
)
(
x
)
?
\newline
f
(
x
)
=
−
2
x
2
f(x) = -2x^2
f
(
x
)
=
−
2
x
2
\newline
g
(
x
)
=
5
x
+
5
g(x) = 5x + 5
g
(
x
)
=
5
x
+
5
\newline
Write your answer as a polynomial or a rational function in simplest form.
\newline
______
Get tutor help
What is
(
f
∗
g
)
(
x
)
(f * g)(x)
(
f
∗
g
)
(
x
)
?
\newline
f
(
x
)
=
−
5
x
+
6
f(x) = -5x + 6
f
(
x
)
=
−
5
x
+
6
\newline
g
(
x
)
=
x
g(x) = x
g
(
x
)
=
x
\newline
Write your answer as a polynomial or a rational function in simplest form.
\newline
______
Get tutor help
What is
(
f
∗
g
)
(
x
)
(f * g)(x)
(
f
∗
g
)
(
x
)
?
\newline
f
(
x
)
=
2
x
+
3
f(x) = 2x + 3
f
(
x
)
=
2
x
+
3
\newline
g
(
x
)
=
−
3
x
2
g(x) = -3x^2
g
(
x
)
=
−
3
x
2
\newline
Write your answer as a polynomial or a rational function in simplest form.
\newline
______
Get tutor help
What is
(
f
∗
g
)
(
x
)
(f * g)(x)
(
f
∗
g
)
(
x
)
?
\newline
f
(
x
)
=
5
x
f(x) = 5x
f
(
x
)
=
5
x
\newline
g
(
x
)
=
x
+
2
g(x) = x + 2
g
(
x
)
=
x
+
2
\newline
Write your answer as a polynomial or a rational function in simplest form.
\newline
______
Get tutor help
What is
(
f
∗
g
)
(
x
)
(f * g)(x)
(
f
∗
g
)
(
x
)
?
\newline
f
(
x
)
=
5
x
f(x) = 5x
f
(
x
)
=
5
x
\newline
g
(
x
)
=
x
2
−
5
x
g(x) = x^2 - 5x
g
(
x
)
=
x
2
−
5
x
\newline
Write your answer as a polynomial or a rational function in simplest form.
\newline
______
Get tutor help
What is
(
f
∗
g
)
(
x
)
(f * g)(x)
(
f
∗
g
)
(
x
)
?
\newline
f
(
x
)
=
5
x
+
1
f(x) = 5x + 1
f
(
x
)
=
5
x
+
1
\newline
g
(
x
)
=
−
4
x
g(x) = -4x
g
(
x
)
=
−
4
x
\newline
Write your answer as a polynomial or a rational function in simplest form.
\newline
______
Get tutor help
What is
(
f
∗
g
)
(
x
)
(f * g)(x)
(
f
∗
g
)
(
x
)
?
\newline
f
(
x
)
=
−
x
f(x) = -x
f
(
x
)
=
−
x
\newline
g
(
x
)
=
−
2
x
+
5
g(x) = -2x + 5
g
(
x
)
=
−
2
x
+
5
\newline
Write your answer as a polynomial or a rational function in simplest form.
\newline
______
Get tutor help
What is
(
f
∗
g
)
(
x
)
(f * g)(x)
(
f
∗
g
)
(
x
)
?
\newline
f
(
x
)
=
−
3
x
2
f(x) = -3x^2
f
(
x
)
=
−
3
x
2
\newline
g
(
x
)
=
2
x
+
5
g(x) = 2x + 5
g
(
x
)
=
2
x
+
5
\newline
Write your answer as a polynomial or a rational function in simplest form.
\newline
______
Get tutor help
What is
(
f
∗
g
)
(
x
)
(f * g)(x)
(
f
∗
g
)
(
x
)
?
\newline
f
(
x
)
=
2
x
f(x) = 2x
f
(
x
)
=
2
x
\newline
g
(
x
)
=
2
x
2
−
5
x
g(x) = 2x^2 - 5x
g
(
x
)
=
2
x
2
−
5
x
\newline
Write your answer as a polynomial or a rational function in simplest form.
\newline
______
Get tutor help
What is
(
f
∗
g
)
(
x
)
(f * g)(x)
(
f
∗
g
)
(
x
)
?
\newline
f
(
x
)
=
−
5
x
+
4
f(x) = -5x + 4
f
(
x
)
=
−
5
x
+
4
\newline
g
(
x
)
=
2
x
g(x) = 2x
g
(
x
)
=
2
x
\newline
Write your answer as a polynomial or a rational function in simplest form.
\newline
______
Get tutor help
What is
(
f
∗
g
)
(
x
)
(f * g)(x)
(
f
∗
g
)
(
x
)
?
\newline
f
(
x
)
=
3
x
+
5
f(x) = 3x + 5
f
(
x
)
=
3
x
+
5
\newline
g
(
x
)
=
x
2
g(x) = x^2
g
(
x
)
=
x
2
\newline
Write your answer as a polynomial or a rational function in simplest form.
\newline
______
Get tutor help
What is
(
f
∗
g
)
(
x
)
(f * g)(x)
(
f
∗
g
)
(
x
)
?
\newline
f
(
x
)
=
5
x
+
4
f(x) = 5x + 4
f
(
x
)
=
5
x
+
4
\newline
g
(
x
)
=
−
3
x
2
g(x) = -3x^2
g
(
x
)
=
−
3
x
2
\newline
Write your answer as a polynomial or a rational function in simplest form.
\newline
______
Get tutor help
What is
(
f
∗
g
)
(
x
)
(f * g)(x)
(
f
∗
g
)
(
x
)
?
\newline
f
(
x
)
=
−
2
x
f(x) = -2x
f
(
x
)
=
−
2
x
\newline
g
(
x
)
=
−
4
x
+
6
g(x) = -4x + 6
g
(
x
)
=
−
4
x
+
6
\newline
Write your answer as a polynomial or a rational function in simplest form.
\newline
______
Get tutor help
What is
(
f
∗
g
)
(
x
)
(f * g)(x)
(
f
∗
g
)
(
x
)
?
\newline
f
(
x
)
=
−
5
x
f(x) = -5x
f
(
x
)
=
−
5
x
\newline
g
(
x
)
=
−
2
x
2
+
5
x
g(x) = -2x^2 + 5x
g
(
x
)
=
−
2
x
2
+
5
x
\newline
Write your answer as a polynomial or a rational function in simplest form.
\newline
______
Get tutor help
What is
(
f
∗
g
)
(
x
)
(f * g)(x)
(
f
∗
g
)
(
x
)
?
\newline
f
(
x
)
=
5
x
+
1
f(x) = 5x + 1
f
(
x
)
=
5
x
+
1
\newline
g
(
x
)
=
3
x
2
g(x) = 3x^2
g
(
x
)
=
3
x
2
\newline
Write your answer as a polynomial or a rational function in simplest form.
\newline
______
Get tutor help
What is
(
f
∗
g
)
(
x
)
(f * g)(x)
(
f
∗
g
)
(
x
)
?
\newline
f
(
x
)
=
3
x
2
f(x) = 3x^2
f
(
x
)
=
3
x
2
\newline
g
(
x
)
=
−
5
x
+
2
g(x) = -5x + 2
g
(
x
)
=
−
5
x
+
2
\newline
Write your answer as a polynomial or a rational function in simplest form.
\newline
______
Get tutor help
What is
(
f
∗
g
)
(
x
)
(f * g)(x)
(
f
∗
g
)
(
x
)
?
\newline
f
(
x
)
=
−
x
+
6
f(x) = -x + 6
f
(
x
)
=
−
x
+
6
\newline
g
(
x
)
=
−
4
x
g(x) = -4x
g
(
x
)
=
−
4
x
\newline
Write your answer as a polynomial or a rational function in simplest form.
\newline
______
Get tutor help
What is
(
f
∗
g
)
(
x
)
(f * g)(x)
(
f
∗
g
)
(
x
)
?
\newline
f
(
x
)
=
4
x
+
3
f(x) = 4x + 3
f
(
x
)
=
4
x
+
3
\newline
g
(
x
)
=
−
4
x
g(x) = -4x
g
(
x
)
=
−
4
x
\newline
Write your answer as a polynomial or a rational function in simplest form.
\newline
______
Get tutor help
What is
(
f
∗
g
)
(
x
)
(f * g)(x)
(
f
∗
g
)
(
x
)
?
\newline
f
(
x
)
=
2
x
+
3
f(x) = 2x + 3
f
(
x
)
=
2
x
+
3
\newline
g
(
x
)
=
−
2
x
g(x) = -2x
g
(
x
)
=
−
2
x
\newline
Write your answer as a polynomial or a rational function in simplest form.
\newline
______
Get tutor help
What is
(
f
∗
g
)
(
x
)
(f * g)(x)
(
f
∗
g
)
(
x
)
?
\newline
f
(
x
)
=
−
2
x
+
4
f(x) = -2x + 4
f
(
x
)
=
−
2
x
+
4
\newline
g
(
x
)
=
x
2
g(x) = x^2
g
(
x
)
=
x
2
\newline
Write your answer as a polynomial or a rational function in simplest form.
\newline
______
Get tutor help
What is
(
f
∗
g
)
(
x
)
(f * g)(x)
(
f
∗
g
)
(
x
)
?
\newline
f
(
x
)
=
4
x
+
3
f(x) = 4x + 3
f
(
x
)
=
4
x
+
3
\newline
g
(
x
)
=
3
x
2
g(x) = 3x^2
g
(
x
)
=
3
x
2
\newline
Write your answer as a polynomial or a rational function in simplest form.
\newline
______
Get tutor help
What is
(
f
∗
g
)
(
x
)
(f * g)(x)
(
f
∗
g
)
(
x
)
?
\newline
f
(
x
)
=
5
x
+
3
f(x) = 5x + 3
f
(
x
)
=
5
x
+
3
\newline
g
(
x
)
=
−
4
x
g(x) = -4x
g
(
x
)
=
−
4
x
\newline
Write your answer as a polynomial or a rational function in simplest form.
\newline
______
Get tutor help
(
−
3
+
71
i
)
+
(
9
)
=
(-3+71 i)+(9)=
(
−
3
+
71
i
)
+
(
9
)
=
\newline
Express your answer in the form
(
a
+
b
i
)
(a+b i)
(
a
+
bi
)
.
Get tutor help
(
7
−
10
i
)
−
(
3
+
30
i
)
=
(7-10 i)-(3+30 i)=
(
7
−
10
i
)
−
(
3
+
30
i
)
=
\newline
Express your answer in the form
(
a
+
b
i
)
(a+b i)
(
a
+
bi
)
.
Get tutor help
(
70
+
22
i
)
−
(
71
+
70
i
)
=
(70+22 i)-(71+70 i)=
(
70
+
22
i
)
−
(
71
+
70
i
)
=
\newline
Express your answer in the form
(
a
+
b
i
)
(a+b i)
(
a
+
bi
)
.
Get tutor help
What is
(
f
+
g
)
(
x
)
(f + g)(x)
(
f
+
g
)
(
x
)
?
\newline
f
(
x
)
=
−
3
x
f(x) = -3x
f
(
x
)
=
−
3
x
\newline
g
(
x
)
=
3
x
+
1
g(x) = 3x + 1
g
(
x
)
=
3
x
+
1
\newline
\newline
Write your answer as a polynomial or a rational function in simplest form.
\newline
‾
\underline{\hspace{3cm}}
\newline
Get tutor help
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