SOLUTION: solve: 5t^3=45t. Thank you so much!

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Question 358459: solve: 5t^3=45t. Thank you so much!
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!

Hi,
Solving the cubic equation for its 3 solutions
5t^3=45t
5t^3 -45t = 0
5t(t^2 - 9) = 0
t = 0
(t-3)(t+3)=0
t = 3
t = -3
Solutions set is -3,0,3
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