1.

If p(x + y)2 = 5 and q(x - y)2 = 3, then the simplified value of p2(x + y)2 + 4pqxy - q2(x - y)2 is?

A. (p + q)
B. (p + q)
C. 2(p + q)
D. + q
Answer» B. (p + q)


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