Math, asked by uttam1436, 3 months ago

add p(p-q), q(q-r), (r-p)

Answers

Answered by kuralanbuvanathi

1

Answer:

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Step-by-step explanation:

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

= p² - pq + q² - qr + r - p

= p² + q² - (pq + qr) + r - p

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