Question

Use sutiable identity (x+3)(x+7)​

Answer 1

$\huge \boxed{answer}$

Answer 2

Answer:

Using Identity

(x+a)(x+b) = x²+ xb + ax + ab = x² +x(b + a) + ab

(x+3)(x+7)​ = x² + x(3+7) + (3×7)

                  = x² + 10x + 21

HOPE THIS HELPS YOU....

PLZ MARK AS BRAINLEST.......