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Factor the expression completely. -20x - 40 -20(x + 2) -20(x - 2) -10(2x + 10) -10(2x - 10)
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i will fan and medal
you want to solve them to get -20x-40:) second choice is out because you would get -20x+40; third is out bc you get -20x-100; last choice is a no bc -20x+100 now the first one gets you -20x-40 so voila! :)
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