Question

(iii) (a +2)(2a +3)(a - 1)​

Answer 1

Answer:

2a^3+5a^2 - a - 6

Step-by-step explanation:

(a +2)(2a +3)(a - 1)

(2a^2+3a+4a+6) (a-1)

(2a^2+7a+6) (a-1)

2a^3+7a^2+6a -2a^2-7a-6

2a^3+5a^2 - a - 6