Math, asked by cuteshrutisharma67, 11 months ago

(1.5x-4y)(1.5x+4y+3)-4.5x+12y jldiii

Answers

Answered by RAJPUTANALIONS

I hope this will be helpful to you ...

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Anonymous: I have an easier way.

RAJPUTANALIONS: please go ahead

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RAJPUTANALIONS: thank you ...

Answered by MonarkSingh

Here is your answer

$1.5x(1.5x + 4y + 3) - 4y(1.5x + 4y + 3) - 4.5x + 12y \\ = 2.25x {}^{2} + 6xy + 4.5x - 6xy - 16y {}^{2} - 12y - 4.5x + 12y \\ = 2.25x {}^{2} - 16y {}^{2} \\ = (1.5x ) {}^{2} - (4y) {}^{2} \\ = (1.5x + 4y)(1.5x - 4y)$
Hope it helps you

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