SOLUTION: multiply and check. show all work. (3t-4)(t^2-5t+1)

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: multiply and check. show all work. (3t-4)(t^2-5t+1)      Log On


   

Question 808606: multiply and check. show all work.
(3t-4)(t^2-5t+1)
Answer by Cromlix(4381) About Me  (Show Source):
You can put this solution on YOUR website!
(3t-4)(t^2-5t+1)
Multiplying by 3t
3t(t^2 - 5t + 1)
= 3t^3 - 15t^2 + 3t
Multiplying by -4
-4(t^2 - 5t + 1)
-4t^2 + 20t - 4
collect like terms
3t^3 - 19t^2 -23t - 4.
Hope this helps.
:-)