Math, asked by anaypmune11, 5 months ago

simplify (p+q+r)(p-q+r)-p(p+Q

Answers

Answered by SOHAMLAWTE

2

Answer:

p^2-pq+pr+pq+q^2+qr+rp-rq+r^2-p^2-pq

q^2+r^2+pq+pr

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