garrett1998 garrett1998

15-03-2017
Mathematics

contestada

Subtract: (3x2 − 8x + 3) − (−5x2 + 4x − 5)
8x2 − 12x + 8
−2x2 − 4x − 2
−2x2 − 12x + 8
8x2 − 4x − 2

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rarrininger rarrininger

15-03-2017

(3x2 − 8x + 3) − (−5x2 + 4x − 5)=
3x2 − 8x + 3 + 5x2 - 4x + 5)=
8x²-12x + 8

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