Question

Factorise: 18a³ and 27a²b​

Answer 1

Answer:

18a³ = 2 × 3 × 3 × a³

27a²b = 3 × 3 × 3 × a² × b..

Step-by-step explanation:

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Answer 2

Case 1

18a3+27a2b

9a2(2a+3b)

Case 2

18a3-27a2b

9a2(2a-3b)

Here's in this question the mathematical operator was not mentioned so I have taken both the cases i.e '+' and '-'...

Hope this helps...