Question 58996
Sum the polynomials 2x^2 - 3x - 4, 2x - 5 and 3x^3 + 2x^2 - 6
{{{(2x^2-3x-4)+(2x-5)+(3x^3+2x^2-6)}}}
{{{3x^3+2x^2+2x^2-3x+2x-4-5-6}}}  Combine like terms.
{{{3x^3+4x^2-x-15}}}
Happy Calculating!!!