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Mathematics
Mathematics
Problem
Simplify
(
x
3
y
4
)
−
2
(
x
1
2
y
−
1
4
)
(\sqrt[4]{x^{3}y})^{-2}\,(x^{\tfrac12}y^{-\tfrac14})
(
4
x
3
y
)
−
2
(
x
2
1
y
−
4
1
)
for
x
,
y
>
0
x,y>0
x
,
y
>
0
.
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