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-7(4d+9c) use c=-6 and d=4
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-7(4d+9c) use c=-6 and d=4
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Aug 5, 2019
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-7(4d+9c) use c=-6 and d=4
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4x4=16 9x(-6)=-54 16+(-54)=-38 -7x-38=266
Nicolas Forney
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Aug 12, 2019
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Nicolas Forney
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