Question

factorise x3 + x² - 16x - 16 = 0​

Answer 1

Step-by-step explanation:

x(x²+x-16)-16=0

x=16

x²+x-16=0

use formula method u get urs answer perfectly

Answer 2

x²(x+1)-16(x+1)

(x+1)(x²-16)