Question 181725
 Slove each equation by factoring. 
8) 5x^2-45x+90=0
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5x^2-45x+90=0  Divide by 5.  Reducing as much as possible makes it easier to factor.
x^2 - 9x + 18 = 0
18 is 6*3, 9 is 6+3, so
(x-6)*(x-3) = 0
x = 6
x = 3