Factor this:?

Question

10 a^2 b^2 - 11abcd - 6 c^2 d

6H - HK - 6+ K

Thanks

Answer 1

Did you write the first expression to be factored correctly?

The second is
6H-HK-6+K
6H-6-HK+K
6(H-1)-K(H-1)
(6-K)(H-1)