SOLUTION: Subtract. 4x - 2x^2 + 4x^3 from 4x^3 + x - 3x^2 I need help. thank you.

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Subtract. 4x - 2x^2 + 4x^3 from 4x^3 + x - 3x^2 I need help. thank you.      Log On


   



Question 27467: Subtract.
4x - 2x^2 + 4x^3 from 4x^3 + x - 3x^2
I need help.
thank you.

Answer by Earlsdon(6294) About Me  (Show Source):
You can put this solution on YOUR website!
Subtraction:
%284x%5E3%2Bx-3x%5E2%29+-+%284x-2x%5E2%2B4x%5E3%29 Remove the parentheses and change the sign of each term in the second group.
4x%5E3%2Bx-3x%5E2+-+4x%2B2x%5E2-4x%5E3 Combine like-terms.
4x%5E3-4x%5E3-3x%5E2%2B2x%5E2%2Bx-4x
-x%5E2-3x This can also be written: -%28x%5E2%2B3x%29