Question

6z^2+12z-az-2a... in this problem is the root -2? And if so how do i find the 2nd root?

Answer 1

or is the answer just (z+2)

Answer 2

6z^2+12z-az-2a
6z(z+2) -a(z+2)
(6z-a) (z+2)

Answer 3

so that would be the answer?

Answer 4

i believe so..

Answer 5

Thanks and so if you dont have a root for a you just put 6z-a?

Answer 6

Yes, otherwise if u want a numeric value, substitute the value of z=-2 in 6z-a and solve further.

Answer 7

Ok thanks man.

Answer 8

uw.