# How do you factor #60x^2 - 124xy + 63y^2#?

##### 1 Answer

May 28, 2015

Let's try a version of the AC Method:

We are looking for a pair of factors of

We can narrow down the search a bit: Since the sum is even, the factors of

So look for a pair of factors of

Well

So the original pair we were looking for is

Use this pair to split the middle term, then factor by grouping: