SOLUTION: Subtract {{{4x - 2x^2+4x^3}}} from {{{4x^3 + x - 3x^2}}}

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Subtract {{{4x - 2x^2+4x^3}}} from {{{4x^3 + x - 3x^2}}}      Log On


   



Question 91805: Subtract
4x+-+2x%5E2%2B4x%5E3 from 4x%5E3+%2B+x+-+3x%5E2

Answer by mathispowerful(115) About Me  (Show Source):
You can put this solution on YOUR website!
4x%5E3+%2B+x+-+3x%5E2 - (4x+-+2x%5E2%2B4x%5E3)
= 4x%5E3+%2B+x+-+3x%5E2+-+4x+%2B+2x%5E2+-+4x%5E3
combine like terms : 4x%5E3 canceled.
we get -x%5E2+-+3x
and that's the answer