Question

Which of the following is equal to x2+(a+b)x+ab
a. (x+a)+(x+b)
b. (x+a)(x+b)
c. (x+a)/(x+b)
d. none of these​

Answer 1

Answer:

B. (x+a)(x+b)

Step-by-step explanation:

It is an identity.

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

Answer 2

Answer is :

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