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Let’s check out your problem:
Simplify. Express your answer using positive exponents.
\newline
(
7
b
3
)
(
9
b
8
)
(7b^3)(9b^8)
(
7
b
3
)
(
9
b
8
)
View step-by-step help
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Math Problems
Algebra 1
Simplify exponential expressions using the multiplication rule
Full solution
Q.
Simplify. Express your answer using positive exponents.
\newline
(
7
b
3
)
(
9
b
8
)
(7b^3)(9b^8)
(
7
b
3
)
(
9
b
8
)
Multiply coefficients and add exponents:
Step
1
1
1
: Multiply the coefficients and add the exponents of
b
b
b
.
(
7
b
3
)
(
9
b
8
)
=
(
7
×
9
)
×
(
b
3
×
b
8
)
(7b^3)(9b^8) = (7 \times 9) \times (b^3 \times b^8)
(
7
b
3
)
(
9
b
8
)
=
(
7
×
9
)
×
(
b
3
×
b
8
)
Calculate
7
7
7
multiplied by
9
9
9
:
Step
2
2
2
: Calculate
7
7
7
multiplied by
9
9
9
.
7
×
9
=
63
7 \times 9 = 63
7
×
9
=
63
Add exponents of b:
Step
3
3
3
: Add the exponents of b.
\newline
b
3
×
b
8
=
b
(
3
+
8
)
=
b
11
b^3 \times b^8 = b^{(3+8)} = b^{11}
b
3
×
b
8
=
b
(
3
+
8
)
=
b
11
Combine results from steps:
Step
4
4
4
: Combine the results from steps
2
2
2
and
3
3
3
.
\newline
63
×
b
11
=
63
b
11
63 \times b^{11} = 63b^{11}
63
×
b
11
=
63
b
11
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\newline
(
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Simplify. Express your answer using positive exponents.
\newline
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⋅
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\newline
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\newline
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