Question

Factorize:-
$x {}^{2} + 2x - 15$
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Answer 1

Answer:

$\huge {\boxed {\fcolorbox {red} {aqua} {Answer}}}$

$= > {x}^{2} + 2x - 15 \\ = > {x}^{2} + 5x - 3x - 15 \\ = > x(x + 5) - 3(x + 5) \\ = > (x - 3)(x + 5) \\ = > x = 3 \: and \: -5$