SOLUTION: please solve by factoring.
y^2-4y=45
Algebra.Com
Question 187002: please solve by factoring.
y^2-4y=45
Answer by user_dude2008(1862) (Show Source): You can put this solution on YOUR website!
y^2-4y=45
y^2-4y-45=0
(y-9)(y+5)=0
y-9=0 or y+5=0
Ans: y=9 or y=-5
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