Question

How do you factor `18y^2 - 6`?

Answer 1

`=>6(3y^2-1)`

Explanation:

`=>18y^2-6`

The greatest common factor of `18` and `6` is `6`, so we can factor that out.

`=>6(3y^2-1)`

This cannot be simplified further. So the final factored form is:

`=>6(3y^2-1)`