Question

use suitable identity for (x+4)(x+10)​

Answer 1

Answer:

(x+4)(x+10) =( x+a)(x+b)

x2 + (a+b)x +ab

Answer 2

Answer:

(x+a)(x+b)= x^2+(a+b)x+ab

by using this identity

(x+4)(x+10)= x^2+14x+40