Question

Factor z^2 - 3z - 18​

Answer 1

(z-6)(z+3)

Explanation:

Answer 2

The factored form of the given expression is (z-6)(z+3).

Explanation:

The given expression is

`z^2-3z-18`

The middle term can by written a -6z+3z.

`z^2-6z+3z-18`

`z(z-6)+3(z-6)`

`(z-6)(z+3)`

Therefore the factored form of the given expression is (z-6)(z+3).