Question

(x+a) (x+b) is equal to……​

Answer 1

Answer:

$(x + a)(x + b) \\ = x(x + b) + a(x + b) \\ = {x}^{2} + xb + ax + ab\\ = {x}^{2}+(a+b)x +ab$

Answer 2

Step-by-step explanation:

(x + a)(x + b) = x(x + b) + a (x + b)

= x2 + xb + ax + ab

= x2 + (b + a)x + ab