gdd: (8x-2)(4x)
I won't do your one, I will do a different similar one.
(6-15x)(3x)
=3x(6-15x)
Now you have 3x lots of 6-15x
which means that you have
=3x lots of 6 take away 3x lots of 15x
= 3x times 6 - 3x times 15x
= 18x - 45xx
= 18x - 45x
2 now you can do your one