4x2 - 3 x y + 7y - 5x2 + 2x y - 4y ((((2 nya pangkat →kuadrat )))).... Question from @UtamaHafizd

September 2018 2 29 Report

4x2 - 3 x y + 7y - 5x2 + 2x y - 4y ((((2 nya pangkat →kuadrat ))))

Azkiyyadamanik 4x² - 3xy + 7y - 5x² + 2xy - 4y =
= 4x² - 5x² - 3xy + 2xy + 7y - 4y
= -x² - xy + 3y

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Diaayuagustina 4x²-5x²-3xy+2xy+7y-4y= -1x²-1xy+3y

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