Math, asked by lohmodvirender5, 9 months ago

find the value of (15.5)²-(6.5)²using the identity

Answers

Answered by Otakulearner

0

(15.5)²- (6.5)²

= (15.5 +6.5) × (15.5-6.5)

= (22) × (9)

= 198

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