SOLUTION: ALMOST FINISHED PLEASE PLEASE HELP ME! 12. Multiply -5x + 4 by 4x^2 + x

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: ALMOST FINISHED PLEASE PLEASE HELP ME! 12. Multiply -5x + 4 by 4x^2 + x       Log On


   

Question 510301: ALMOST FINISHED PLEASE PLEASE HELP ME!
12. Multiply
-5x + 4
by
4x^2 + x
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
(-5x+4)(4x^2+x)
-20x^3+16x^2-5x^2+4x
-20x^3+11x^2+4x