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Let’s check out your problem:
Evaluate the expression for
b
=
−
2
b = -2
b
=
−
2
.
\newline
Write your answer in simplest form.
\newline
b
−
4
b
−
3
=
\frac{b - 4}{b - 3} =
b
−
3
b
−
4
=
__
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Math Problems
Algebra 2
Evaluate rational expressions II
Full solution
Q.
Evaluate the expression for
b
=
−
2
b = -2
b
=
−
2
.
\newline
Write your answer in simplest form.
\newline
b
−
4
b
−
3
=
\frac{b - 4}{b - 3} =
b
−
3
b
−
4
=
__
Identify Expression:
Identify the expression after substituting
b
=
−
2
b = -2
b
=
−
2
\newline
Substitute
−
2
-2
−
2
for
b
b
b
in
b
−
4
b
−
3
\frac{b - 4}{b - 3}
b
−
3
b
−
4
.
\newline
(
−
2
)
−
4
(
−
2
)
−
3
\frac{(-2) - 4}{(-2) - 3}
(
−
2
)
−
3
(
−
2
)
−
4
Substitute for
b
b
b
:
Evaluate
(
−
2
)
−
4
(-2) - 4
(
−
2
)
−
4
$
−
2
)
−
4
=
−
6
\$-2) - 4 = -6
$
−
2
)
−
4
=
−
6
Numerator:
−
6
-6
−
6
Evaluate Numerator:
Evaluate
−
2
−
3
-2 - 3
−
2
−
3
−
2
−
3
=
−
5
-2 - 3 = -5
−
2
−
3
=
−
5
Denominator:
−
5
-5
−
5
Evaluate Denominator:
−
6
−
5
-\frac{6}{-5}
−
−
5
6
\newline
Rewrite the
fraction
in simplest form.
\newline
Since
−
6
-6
−
6
and
−
5
-5
−
5
are both negative, the negatives cancel out.
\newline
=
6
5
= \frac{6}{5}
=
5
6
More problems from Evaluate rational expressions II
Question
Evaluate the expression for
t
=
−
4.4
t = -4.4
t
=
−
4.4
.
\newline
Write your answer in simplest form.
\newline
` frac{t - 4}{t - 2} =` ____
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Posted 1 year ago
Question
Simplify. Write your answer using whole numbers and variables.
\newline
g
3
g
2
−
4
g
\frac{g}{3g^2 - 4g}
3
g
2
−
4
g
g
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Posted 9 months ago
Question
Simplify. Express your answer as a single fraction in simplest form.
3
2
−
5
p
3
3
\frac{3}{2} - \frac{5p^3}{3}
2
3
−
3
5
p
3
______
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Posted 9 months ago
Question
Simplify. Express your answer as a single fraction in simplest form.
\newline
1
+
v
5
w
3
1 + \frac{v^5w}{3}
1
+
3
v
5
w
\newline
______
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Posted 9 months ago
Question
Solve for
h
h
h
.
\newline
−
5
h
−
2
=
−
4
h
−
3
\frac{-5}{h - 2} = \frac{-4}{h - 3}
h
−
2
−
5
=
h
−
3
−
4
\newline
There may be
1
1
1
or
2
2
2
solutions.
\newline
h
=
h =
h
=
_____ or
h
=
h =
h
=
_____
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Posted 1 year ago
Question
What is the equation of the vertical asymptote of
y
=
1
x
+
9
y = \frac{1}{x + 9}
y
=
x
+
9
1
? _____
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Posted 1 year ago
Question
What is the excluded value for
y
=
1
x
−
9
−
9
y = \frac{1}{x - 9} - 9
y
=
x
−
9
1
−
9
?
\newline
______
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Posted 1 year ago
Question
Simplify. Write your answer using whole numbers and variables.
\newline
9
k
+
4
9
k
2
+
4
k
\frac{9k + 4}{9k^2 + 4k}
9
k
2
+
4
k
9
k
+
4
\newline
______
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Posted 1 year ago
Question
Divide. Write your answer in simplest form.
\newline
g
−
1
10
g
3
+
25
g
2
÷
(
g
−
1
)
\frac{g- 1}{10g^3 + 25g^2} \div (g- 1)
10
g
3
+
25
g
2
g
−
1
÷
(
g
−
1
)
\newline
______
Get tutor help
Posted 1 year ago
Question
Simplify. Express your answer as a single fraction in simplest form.
\newline
5
−
3
t
3
1
\frac{5 - \frac{3}{t^3}}{1}
1
5
−
t
3
3
\newline
______
Get tutor help
Posted 1 year ago
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