Question

Freinds please give me answer fast. i need your help​

Answer 1

(x^2 + 20x + 64) / (x + 16)

= (x^2 + 16x + 4x + 64) / (x + 16)
= [ x ( x + 16 ) + 4 ( x + 16 )] / ( x + 16)
= [ ( x + 16 ) ( x + 4 ) ] / ( x + 16 )

= (x + 4 )