SOLUTION: Factor each polynomial h^2 – 9hs + 9s^2

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Question 199235: Factor each polynomial h^2 – 9hs + 9s^2
Answer by checkley77(12844) About Me  (Show Source):
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h^2 – 9hs + 9s^2
h+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+
h=(9+-sqrt[-9^2-4*1*9])/2*1
h=(9+-sqrt[81-36])/2
h=(9=-sqrt45)/2
h=(9+-6.7)/2
h=(9+6.7)/2
h=15.7/2
h=7.85 ans.
h=(9-6.7)/2
h=2.3/2
h=1.15 ans.