Question

x 28
EXERCISE 15.
EXERCISE 15.1
1. Simplify the following using the identity
(x + a)(x + b) = x2 + (a + b) x + ab.
(i) (2m + 3)(2m + 6) (ii) (5a + 7)(5a +3)​

Answer 1

Step-by-step explanation:

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

(i) (2m + 3)(2m + 6) (ii) (5a + 7)(5a +3)