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Let’s check out your problem:
What is
(
f
∗
g
)
(
x
)
(f * g)(x)
(
f
∗
g
)
(
x
)
?
\newline
f
(
x
)
=
3
x
2
−
3
f(x) = 3x^2 - 3
f
(
x
)
=
3
x
2
−
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
______
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Home
Math Problems
Algebra 1
Power rule with rational exponents
Full solution
Q.
What is
(
f
∗
g
)
(
x
)
(f * g)(x)
(
f
∗
g
)
(
x
)
?
\newline
f
(
x
)
=
3
x
2
−
3
f(x) = 3x^2 - 3
f
(
x
)
=
3
x
2
−
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
______
Multiply Functions:
To find the product of two functions, we multiply them together. We have
f
(
x
)
=
3
x
2
−
3
f(x) = 3x^2 - 3
f
(
x
)
=
3
x
2
−
3
and
g
(
x
)
=
−
4
x
g(x) = -4x
g
(
x
)
=
−
4
x
. Let's multiply
f
(
x
)
f(x)
f
(
x
)
by
g
(
x
)
g(x)
g
(
x
)
.
Distribute
−
4
x
-4x
−
4
x
:
(
f
⋅
g
)
(
x
)
=
f
(
x
)
⋅
g
(
x
)
=
(
3
x
2
−
3
)
⋅
(
−
4
x
)
(f \cdot g)(x) = f(x) \cdot g(x) = (3x^2 - 3) \cdot (-4x)
(
f
⋅
g
)
(
x
)
=
f
(
x
)
⋅
g
(
x
)
=
(
3
x
2
−
3
)
⋅
(
−
4
x
)
We distribute
−
4
x
-4x
−
4
x
to each term in the parentheses.
Perform Multiplication:
(
f
∗
g
)
(
x
)
=
3
x
2
∗
(
−
4
x
)
+
(
−
3
)
∗
(
−
4
x
)
(f * g)(x) = 3x^2 * (-4x) + (-3) * (-4x)
(
f
∗
g
)
(
x
)
=
3
x
2
∗
(
−
4
x
)
+
(
−
3
)
∗
(
−
4
x
)
\newline
Now we perform the multiplication for each term.
Simplify Expression:
(
f
⋅
g
)
(
x
)
=
−
12
x
3
+
12
x
(f \cdot g)(x) = -12x^3 + 12x
(
f
⋅
g
)
(
x
)
=
−
12
x
3
+
12
x
\newline
We have multiplied each term correctly and simplified the expression.
Final Answer:
The final answer is a polynomial in simplest form.
More problems from Power rule with rational exponents
Question
Simplify.
\newline
8
1
1
2
81^{\frac{1}{2}}
8
1
2
1
\newline
_____________
Get tutor help
Posted 1 year ago
Question
Simplify.
\newline
(
−
32
)
1
/
5
(-32)^{1/5}
(
−
32
)
1/5
\newline
______
Get tutor help
Posted 1 year ago
Question
Simplify. Assume all variables are positive.
\newline
w
4
3
w
7
3
\frac{w^{\frac{4}{3}}}{w^{\frac{7}{3}}}
w
3
7
w
3
4
\newline
Write your answer in the form
A
A
A
or
A
B
\frac{A}{B}
B
A
, where
A
A
A
and
B
B
B
are constants or variable expressions that have no variables in common. All exponents in your answer should be positive.
\newline
______
Get tutor help
Posted 9 months ago
Question
Simplify. Assume all variables are positive.
\newline
(
2
r
1
3
)
8
(2r^{\frac{1}{3}})^8
(
2
r
3
1
)
8
\newline
\newline
Write your answer in the form
A
A
A
or
A
B
\frac{A}{B}
B
A
, where
A
A
A
and
B
B
B
are constants or variable expressions that have no variables in common. All exponents in your answer should be positive.
\newline
______
Get tutor help
Posted 9 months ago
Question
Simplify. Assume all variables are positive.
\newline
v
7
4
⋅
v
9
4
v^{\frac{7}{4}} \cdot v^{\frac{9}{4}}
v
4
7
⋅
v
4
9
\newline
\newline
Write your answer in the form
A
A
A
or
A
B
\frac{A}{B}
B
A
, where
A
A
A
and
B
B
B
are constants or variable expressions that have no variables in common. All exponents in your answer should be positive.
\newline
______
\newline
Get tutor help
Posted 9 months ago
Question
Simplify.
\newline
1
1
4
⋅
1
1
4
1^{\frac{1}{4}} \cdot 1^{\frac{1}{4}}
1
4
1
⋅
1
4
1
\newline
______
Get tutor help
Posted 9 months ago
Question
Simplify.
\newline
3
2
(
−
1
/
5
)
32^{(-1/5)}
3
2
(
−
1/5
)
Get tutor help
Posted 1 year ago
Question
Simplify. Assume all variables are positive.
\newline
w
3
2
w
5
2
\frac{w^{\frac{3}{2}}}{w^{\frac{5}{2}}}
w
2
5
w
2
3
\newline
\newline
Write your answer in the form
A
A
A
or
A
B
\frac{A}{B}
B
A
, where
A
A
A
and
B
B
B
are constants or variable expressions that have no variables in common. All exponents in your answer should be positive.
\newline
______
\newline
Get tutor help
Posted 1 year ago
Question
Simplify. Assume all variables are positive.
\newline
(
27
x
)
2
3
(27x)^{\frac{2}{3}}
(
27
x
)
3
2
\newline
\newline
Write your answer in the form
A
A
A
or
A
B
\frac{A}{B}
B
A
, where
A
A
A
and
B
B
B
are constants or variable expressions that have no variables in common. All exponents in your answer should be positive.
\newline
______
Get tutor help
Posted 1 year ago
Question
Simplify. Assume all variables are positive.
\newline
x
1
4
x
11
4
\frac{x^{\frac{1}{4}}}{x^{\frac{11}{4}}}
x
4
11
x
4
1
\newline
\newline
Write your answer in the form
A
A
A
or
A
B
\frac{A}{B}
B
A
, where
A
A
A
and
B
B
B
are constants or variable expressions that have no variables in common. All exponents in your answer should be positive.
\newline
______
\newline
Get tutor help
Posted 1 year ago
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