Question

use suitable Identity to find the following products . (x-2)(x+6)​

Answer 1

(x-2)(x+6) =

(x-x) x ( 6+2) = 0 x 8 = 8

so the answer is i think 8

Answer 2

(x+a)(x+b) = x²+(a+b)*x + ab

here,

a = -2

b = 6

answer = x² - 2x + 6x +ab

= x² + 4x + ab

I hope it helps you :-)