Math, asked by ritadeycrj70, 8 months ago

4b²c2 – (b2 + c2 - a)?

Answers

Answered by dilliprasaddhakal528

1

4b²c2 – (b2 + c2 - a)2

= (2bc)^2 - (b2 + c2 - a)2

= (2bc+b2+c2-a)(2bc-b2-c2+a)

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