Question

(iii) (a +2)(2a+3)(a - 1)​

Answer 1

Answer:

here is your answer

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Answer 2

Answer:

2a³+5a²-a-6

Step-by-step explanation:

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

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

2a²+3a+4a+6(a-1)

2a²+7a+6(a-1)

a(2a²+7a+6)-1(2a²+7a+6)

2a³+7a²+6a-2a²-7a-6

2a³+5a²-a-6