Math, asked by tubeit, 2 days ago

Find (5p-7q)² by using the identities.

Answers

Answered by Shaell29

0

Answer:

Hope it helps

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Answered by zademanthan27

1

Answer:

(5p−7q)²

using the identity

(a−b)²=a²+b²−2ab

=(5p)² +(7q)²−2×5p×7q

=25p²+49q²−70pq

Step-by-step explanation:

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