Question

X2+2x-8 factorised.

Answer 1

Answer:

( x− 2 ) ( x + 4 )

Step-by-step explanation:

Answer 2

Answer:

${x}^{2} + 2x - 8 \\ sum = 2 \: and \: product = - 8 \\ factors = 4 \: and \: - 2 \\ = > {x}^{2} + 4x - 2x - 8 \\ = x(x + 4) - 2(x + 4) \\ = (x - 2)(x + 4)$