Question

give me step by step explanation ..
_______x
$x {}^{2} - 2x \: - 8$

Answer 1

Hey mate here is ur ans
${x}^{2} - 2x - 8 \\ {x}^{2} - 4x + 2x - 8 \\ x(x - 4) + 2(x - 4) \\( x - 4)(x + 2)$
Hope this helps u
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Answer 2

Answer:

${x}^{2} - 2x - 8$

${x}^{2} - (4 - 2)x - 8$

${x}^{2} - 4x + 2x - 8$

$x(x - 4) + 2(x - 4)$

$(x + 2)(x - 4)$

$There fore, x = - 2, 4$

I Hope It Will Help!

^_^