solve for x

3x^2 + 2x - 5 = 0

you foil it and get:
(x - 1)(3x + 5)

but i don't know what to do from here.
please please pleasee help.

If you are to solve for x, then set each term equal to zero and solve for x; as so,

x-1 = 0; therefore,
x = 1
3x + 5 = 0
x = ??