Math, asked by rushillad, 4 months ago

Simplity (P + q + R) (P- q +R) +Pq - PR

Answers

Answered by PureBliss

4

Step-by-step explanation:

(pq−qr+pr)(pq+qr)−(pr+pq)(p+q+r)=p

2

q

2

−q

2

r

2

+p

2

qr+pqr

2

−p

2

q−pq

2

−p

2

r+pr

2

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