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12-04-2018
Mathematics

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6k^3+42k^2-18k-126 FACTOR BY GROUPING Show Work Please

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melanykristinep6xfg2 melanykristinep6xfg2

14-04-2018

=6(k^3+7k^2-3k-21)
=6(k^2(k+7)-3(k+7)
=6(k^2-3)(k+7)

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