Math, asked by manan4sahaja, 7 months ago

Simplify (p+q+r) (p-q+r) -p (p+q)​

Answers

Answered by ekta1610
0

Step-by-step explanation:

p²+pq+pr-pq-q²-qr+pr+qr+r²-p²-pq

2pr+r²-pq-q²

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