Question

Using suitable identity find (2x+3) (2x+4)​

Answer 1

Answer:

(2x+3) (2x+4)

using identity x+ a x+b = x^2 + a+bx ab

here ,x = 2x

a= 3

b= 4

(2x^2)+ (3+4)2x + (3)(4)

4x^2+ 14x+ 12