Question 114991
{{{(5x^2 -3x +2) + (-3x^2 -5x -8) - (x^2 + 3x -10)}}} Start with the given expression



{{{5x^2 -3x +2 + -3x^2 -5x -8-x^2 - 3x +10}}} Distribute the negative



{{{(5x^2-3x^2-x^2)+(-3x-5x-3x)+(2+-8+10)}}} Group like terms


{{{x^2-11x+4}}} Combine like terms