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If (x//y) = (z//w), then what is (xy + z...

If `(x//y) = (z//w),` then what is `(xy + zw)^2` equal to ?

A

`(x^(2)+z^(2)) (y^(2) +w^(2))`

B

`x^(2) y^(2) +z^(2)w^(2)`

C

`x^(2) w^(2) +y^(2)z^(2)`

D

`(x^(2)+w^(2))(y^(2)+z^(2))`

Text Solution

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The correct Answer is:
A
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