Question

use suitable identities
(x+5)(x+2)​

Answer 1

Answer:

x+5 + x+2 =

2x+7 EZ

Answer 2

Step-by-step explanation:

(X+5)(x+2)

(X+a) (X+b) = x²+ (a+b)× x + b²

(X+5) (X+2) = x² + (5+2) × X + 2²

= x² + 7x + 4