Question

factorise the following x² + 6x - 7​

Answer 1

Answer:

x²+6x-7

x²+7x-1x -7

x(x+7)-1(x+7)

( x-1)(x+7)=0

x=1,x=-7

X, can't be negative

so, x=1

Answer 2

SOLUTION

$= > {x}^{2} + 6x - 7 \\ \\ = > {x}^{2} + 7x - 1x - 7 \\ \\ = > x(x + 7) -1(x +7) \\ \\ = > (x + 7) \: \: (x - 1)$

hope it helps ✔️