Question

Factor by grouping
5z^2+10z-az-2a

Answer 1

5z^2+10z-az-2a
= 5z(z+2) -a(z+2)
= can you continue?

Answer 2

well it looks like two is the common facor

hmm do i combine like terms?

Answer 3

Try :)

Answer 4

PS: 2 is not ... (z+2) is :)

Answer 5

lol....well i never said i was good at math....now get me on some english & im good.

Answer 6

I'm not good at both math and English o.o!

Answer 7

lol

Answer 8

Now, take out the common factor (z+2) and group the rest of the terms. Can you try>?

Answer 9

z+2 .....now this is where im confused how would i even be able to detemine what the greatest common factor is

Answer 10

5z^2-a

Answer 11

:S Take out common factor