Question

Find the product using suitable identity
(4x+3) (4x+5)

Answer 1

Step-by-step explanation:

Hopeful this is useful for you

Answer 2

Answer:

Using identity (x + a) (x + b) = x² + x( a+b ) + ab

(4x+3) (4x+5) = (4x)² + 4x( 3+5 ) + 3 x 5

= 16x² + 4x(8) + 15

= 16x² + 32x + 15

hope this would help u