Question

Factorise this expression as fully as possible:

9x²y + 12xy²

Answer 1

3xy (3x+4y)

Explaination:

3x3 = 9 and since both have x in it it would carry out as indecies between x and y.

3 x 4 = 12 and you should figue it out-

Answer 2

First you can take out a 3. And an x and a y. Thus, 3xy(3x+4y) is the answer.