Math, asked by rajeevkumar48211, 3 months ago

Add:
p(p-q),q(q-r),r(r-p)

Answers

Answered by poojarawat56

1

Answer:

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

p²-pq+q²-qr+r²-rp

= p² +q²+r²-pq-qr-rp

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