Question 80583
{{{((x^3 + 4x^2 - 2x + 5) - (3x^3 - 3x^2 + x - 2))}}} 
{{{((x^3 + 4x^2 - 2x + 5) - 3x^3 + 3x^2 - x + 2))}}} [multiply the second express by (-1) and change all of the signs]
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{{{((-2x^3 + 7x^2 - 3x + 7))}}}[combine like-terms]