Thread: Holy hell algebra is harder than I remember...
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Old Dec 30, 2008 | 02:36 PM
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e3NiNe
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From: glass case of emotion
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y = 3(x+5)(x-2)

y = 3((x*x)(x*-2)(5*x)(5*-2))
y = 3(x²-2x+5x-10)
y = 3x²-6x+15x-30
y = 3x²+9x-30
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