SOLUTION: factor the polynomial x^2-9x+20

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Question 873178: factor the polynomial x^2-9x+20
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
x^2-9x+20
x^2-5x-4x+20
x(x-5)-4(x-5)
(x-5)(x-4)