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

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Question 808606: multiply and check. show all work.
(3t-4)(t^2-5t+1)

Answer by Cromlix(4381)   (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.
:-)

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