059 Combining Like Terms and Distributing
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Skill Level🔴 Hard
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Progress to Next Level25% to Medium
EasyMediumHardMastery100%

For variables x and y, which expression is equivalent to (2x2 - 8xy + 5y2) - (6x2 - xy - 4y2) + (-5x2 + 3xy + 7y2)?