# Math Help - Correct factorise?

1. ## Correct factorise?

$6x^2-9xy$

I got

$3x(2x-3y)$

2. Originally Posted by Mukilab
$6x^2-9xy$

I got

$3x(2x-3y)$
Correct

You can check by expanding the answer $3x(2x-3y) = (3x)(2x)-(3x)(3y) = 6x^2-9xy$

3. I did check but I wanted to be sure. I usually get these types of question wrong