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Mathematics 21 Online
OpenStudy (anonymous):

9t=2t^2 solve for t

OpenStudy (anonymous):

t = 0 is a solution. If t is not 0, divide by t, you get 9=2t, so t=4.5 is a solution as well.

OpenStudy (anonymous):

t=0 or t=9/2

OpenStudy (anonymous):

The solutions are \[ \{0,4.5\} \]

OpenStudy (anonymous):

when i did quadratic formula i got -4.5

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