Math, asked by jhaashwini077, 1 year ago

show that : - (2x+5)² — 20x=(2x—5)²

MonsieurBrainly: -(2x+5)2 ?? Or (2x+5)2.

Answers

Answered by saurabhyadavanpcfojf

0

On expanding :

4x² + 25 + 20x - 20x = 4x² + 25 - 20x

⇒ 4x² + 25 = 4x² + 25 - 20x

It can't be proved as both are not equal.

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