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Gehrer935
Nov 30, 2020, 11:57:00 PM
12
Factor 4x^2+8x-21 completely
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latinaberryhill
Dec 1, 2020, 11:44:04 AM
4x^2 + 8x - 21 = (2x - 3)(2x + 7) <==
ButterKing
Dec 1, 2020, 3:36:52 PM
4x^2+8x-21 4x^2-6x+14x-21 2x(2x-3)+7(2x-3) (2x+7)(2x-3)
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