Question

1. Factorise: 36ab3 - 18a²b2​

Answer 1

Answer:

18ab²(2b‐a)

Step-by-step explanation:

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Answer 2

Answer:

Ans=(a+c)(b+x)

Step-by-step explanation:

Group the terms of the given expression in such a way that each group has a common factor. *Factorise each group formed. *From each group, obtained in step 2, take out the common factor. Eg: ab+bc+ax+cx =(ab+bc)+(ax+cx) =b(a+c)+x(a+c)