Math, asked by anuragpatil0107, 9 months ago

What is (p+q) ^2×(p-q) ^2 equal to

Answers

Answered by prejwelp143
1

Step-by-step explanation:

a=p+q

b=p-q

a^2-b^2=(a-b)(a+b)

=(p+q+p-q)(p+q-p-q)

=2p

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