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Mathematics
Mathematics
Problem
Simplify
(
5
a
3
b
−
2
)
2
25
a
−
1
b
4
\displaystyle \frac{(5a^3 b^{-2})^2}{25\,a^{-1} b^{4}}
25
a
−
1
b
4
(
5
a
3
b
−
2
)
2
and express your answer with positive exponents only.
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