Find (x + y)2 – (x – y)2 ? – McqOptions

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1.	Find (x + y)2 – (x – y)2 ?
A.	2x2y2
B.	4xy
C.	2x2 + 2y2
D.	x2 – y2 + 2xy
Answer» C. 2x2 + 2y2

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