Math, asked by AashrithKatari, 5 days ago

Using identities solve (5x+8y)²

Answers

Answered by drkale2227

5

Answer:

Identity = (a+b)²

= a² + 2ab + b²

= (5x)² + 2 × 5x × 8y + (8y)²

= 5x² + 80xy + 8y²

= 25x + 80xy + 64y.

pls mark me as brainlist

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