Question

Exercise 2.4
1. Find the product:
(1) (a+3)(a+5)
(iii) (a-8)(a+2)
(ii) (3t+1)(3+4)
(iv) (a-6) (a-2).​

Answer 1

Explanation:

(1) a(a+5)3(a+5)

a²+5a+3a+15

(2) 3t(3+4)1(3+4)

9t+12t+3+4