If p( x + y)^(2) = 5 and q ( x -y )^(2)...

If ` p( x + y)^(2) = 5 and q ( x -y )^(2) = 3 ` then the simplified value of ` p^(2) ( x + y)^(2) + 4 pq xy - q^(2) ( x - y) ^(2)` is

A

`p+q`

B

`-2(p+q)`

C

`-(p+q)`

D

`2(p+q)`

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The correct Answer is:

A

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