Question 68888
<pre>
{{{(3x^3-5x+2)-1(2x^3-5x^2-5x+4)}}}

Use distributive property to simplify the equation.
{{{3x^3 - 5x + 2 - 2x^3 + 5x^2 + 5x -4}}}

Combine like terms
{{{3x^3 - 2x^3 + 5x^2 - 5x + 5x -4 + 2}}}
{{{(3x^3 - 2x^3) + 5x^2 + (-5x + 5x) + (-4 + 2)}}}
{{{x^3 + 5x^2 -2}}}