Math, asked by chikki7211, 1 day ago

Evaluate (4x+5y+7z)² -(4x-5y-7z)²

Answers

Answered by moulinath2012

0

Answer:

(4x+5y+7z+4x-5y-7z)(4x+5y+7z-4x+5y+7z)

= 8x(10y+14z)

= 16x(5y+7z)

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