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Mathematics
Karson Cabrera
12 January, 18:12
How do solve z^2-6z-27=0 by factoring?
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Tucker Ruiz
12 January, 21:25
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Z^2-6z-27=0
Factor left side of equation.
(z+3) (z-9) = 0
Set factors equal to 0.
z+3=0 or z-9=0
z=-3 or z=9
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