Answer
$(4x^2 - 6x + 2) - (-x^2 + 3x + 5)$
$= 5x^2 - 9x - 3$
Work Step by Step
$(4x^2 - 6x + 2) - (-x^2 + 3x + 5)$
$= 4x^2 + x^2 - 6x - 3x + 2 - 5$ (Change signs and group like terms)
$= 5x^2 - 9x - 3$ (Combine like terms)
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