Question

(19) (x + a)(x + b)= fill in the blanks​

Answer 1

Answer:

(x + a)(x + b)= x² + x(a+b) + ab

I hope it will help you.

Answer 2

Answer:

x² + (a+b)x + ab

Step-by-step explanation:

(x + a)(x + b) = x² + bx + ax + ab

= x² + (a+b)x + ab