Math, asked by rekhagoswami88890, 10 months ago

(3x - чу)²find the answer using identities

Answers

Answered by MяƖиνιѕιвʟє

2

SOLUTION

By applying this identity (a-b)²= a²+b²-2ab to solve this question

(3x-4y)²

= (3x)²+(4y)²-2×3x×4y

= 9x²+16y²-24xy

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