Question

please solve c and d in picture please please please
​

Answer 1

I think this will help you......

c._.X^2+6x-7x

=x^2+7x-x-7

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

=(x-1)(x+7)

Answer 2

c)

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

d)

l² + 7l -18

l² + (9 + 2)l -18

l² + 9l - 2l - 18

l(l + 9) - 2 (l +- 9)

(l - 2) (l + 9)

Please Mark Me As BRAINLIEST

It will surely help you