SOLUTION: x^3-49x=0

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Question 192328: x^3-49x=0
Answer by checkley75(3666) About Me  (Show Source):
You can put this solution on YOUR website!
x^3-49x=0
x(x^2-49)=0
x(x+7)(x-7)=0
x+7=0
x=-7 ans.
x-7=0
x=7 ans.
x=0 ans.