SOLUTION: solve the equation by factoring. z^2-10z+9=0

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Question 741039: solve the equation by factoring. z^2-10z+9=0
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
solve the equation by factoring.
z^2-10z+9=0
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z^2 -9z-z + 9 = 0
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z(z-9)-(z-9) = 0
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(z-9)(z-1) = 0
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z = 9 or z = 1
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Cheers,
Stan H.
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