Question

Y square- Y - 12 solve by factorization

Answer 1

Hey here is answer.

$= {y}^{2} - y - 12 \\ \\ = {y}^{2} - 4y + 3y - 12 \\ \\ = y(y - 4) + 3(y - 4) \\ \\ = (y + 3)( y - 4)$

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