Question

( p + q + r )square + ( p - q + r )square

Simplify it

Answer 1

(p+q+r)^2+(p-q+r)^2

=p2+q2+r2 + p2-q2+r2

=2p^2+2r^2--------------Ans

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Answer 2

Step-by-step explanation:

2p^2+2r^2

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