SOLUTION: Factor completly. Remember to look first for a common factor. 2t^3 -90t^2 -392t

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Factor completly. Remember to look first for a common factor. 2t^3 -90t^2 -392t      Log On


   

Question 997815: Factor completly. Remember to look first for a common factor.
2t^3 -90t^2 -392t
Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
2t%5E3+-+90t%5E2+-+392t+=+2t%28t%5E2+-+45t+-+196%29
Now we look for factors of 196 that have a difference of 45.
Well, 4 and 49 work, so we get
2t%28t+%2B+4%29%28t+-+49%29