SOLUTION: multiplying polynomials by polynomials: {{{(2x-3)*(5x^2+x+4)}}}

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: multiplying polynomials by polynomials: {{{(2x-3)*(5x^2+x+4)}}}      Log On


   

Question 75404This question is from textbook algebra1
: multiplying polynomials by polynomials:
%282x-3%29%2A%285x%5E2%2Bx%2B4%29 This question is from textbook algebra1

Answer by rahman(247) About Me  (Show Source):
You can put this solution on YOUR website!
%282x-3%29%2A%285x%5E2%2Bx%2B4%29
=2x%2A%285x%5E2%2Bx%2B4%29-3%2A%285x%5E2%2Bx%2B4%29
=2x%2A5x%5E2%2B2x%2Ax%2B2x%2A4-3%2A5x%5E2-3%2Ax-3%2A4%29
=10x%5E3%2B2x%5E2%2B8x-15x%5E2-3x-12
=10x%5E3%2B2x%5E2-15x%5E2%2B8x-3x-12
=10x%5E3-13x%5E2%2B5x-12
ok