Question

$5x { }^{2} + 13x + 8 = 0$
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Answer 1

ANSWER

5x²+13x+8=5x²+5x+8x+8

=(5x+8)(x+1)

Answer 2

$\huge \mathfrak \red{AnswEr}$

_________________________

$= > x = \frac{ - 8}{5}$

or,

$x = - 1$

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$= > {5x}^{2} + 13x + 8$

......8×5 = 40

8+5 =13

$= > {5x}^{2} + 8x + 5x + 8$

$= > x(5x + 8) + 1(5x + 8)$

$= > (5x + 8)(x + 1)$

$= > 5x = - 8$

and,

$= > x = - 1$

$= > x = \frac{ - 8}{5}$

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