Question 176954
{{{x(4x^2+3x-5)-2(4-x^2)}}} Start with the given expression.



{{{4x^3+3x^2-5x-8+2x^2}}} Distribute



{{{4x^3+5x^2-5x-8}}} Combine like terms.



So {{{x(4x^2+3x-5)-2(4-x^2)=4x^3+5x^2-5x-8}}}