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Mathematics
Problem
Find the equivalent expression for
(
2
x
−
3
y
2
)
−
1
(2x^{-3}y^{2})^{-1}
(
2
x
−
3
y
2
)
−
1
that contains only positive exponents. a)
2
x
3
y
2
\dfrac{2x^{3}}{y^{2}}
y
2
2
x
3
b)
y
2
2
x
3
\dfrac{y^{2}}{2x^{3}}
2
x
3
y
2
c)
x
3
2
y
2
\dfrac{x^{3}}{2y^{2}}
2
y
2
x
3
d)
2
y
2
x
3
\dfrac{2y^{2}}{x^{3}}
x
3
2
y
2
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