Question

p + q)2- (p - q)2 + p2q2

Answer 1

Step-by-step explanation:

We have,

p2q−pq2−pq+r2

⇒pq(p−q)−pq+r2

⇒pq(p−q−1)+r2

Hence, this is the answer.

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Answer 2

Answer:

answer in clip

Step-by-step explanation:

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