Question

$\boxed{\sf{Factorise \: : \: x³ + 3x² - 7x - 6}}$​

Answer 1

Answer:

x³+3x²+3x-7

=x³+3.x2.1+3.x.12+13-8

=(x+1)3-(2)3

=(x+1-2){(x+1)2+2.(x+1)+22}

=(x-1)(x2+2x+1+2x+2+4)

=(x-1)(x2+4x+7)

Step-by-step explanation:

Hope it helps!

Answer 2

Answer:

here is answer dear friend