SOLUTION: how do i work out 3z^2-23z-8=0

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Question 359635: how do i work out 3z^2-23z-8=0
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Factor,
3z%5E2-23z-8=0
%283z%2B1%29%28z-8%29=0
Two solutions:
3z%2B1=0
3z=-1
highlight%28z=-1%2F3%29
.
.
.
z-8=0
highlight%28z=8%29