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What are the solutions of the equation Z ^ 2 - 6z - 27 equals 0

What are the solutions of the equation Z ^ 2 - 6z - 27 equals 0
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What are the solutions of the equation Z ^ 2 - 6z - 27 equals 0

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User Ahuemmer
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Z^2 - 6z - 27 = 0 you need to factor out firts then solve for z
(z+3 )(z-9) = 0
z+ 3 = 0
z = -3

z-9= 0
z = 9
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User Saunderl
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