Math, asked by nikhil272727, 1 year ago

take -pq + qr - rp from qr - rp + pq

Answers

Answered by Bianchi

69

$(qr - rp + pq) - ( - pq + qr - rp) \\ = qr - qr - rp + rp + pq + pq \\ = 2pq$
Hope it'll help.....

Answered by rashipatel419

20

Answer:

2pq

I hope it helps you

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