Factor 21c^3-56c^2-9c+24

Math
21c3-56c2-9c+24
Factor out the greatest common factor from each group.
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Group the first two terms and the last two terms.
(21c3-56c2)-9c+24
Factor out the greatest common factor (GCF) from each group.
7c2(3c-8)-3(3c-8)
7c2(3c-8)-3(3c-8)
Factor the polynomial by factoring out the greatest common factor, 3c-8.
(3c-8)(7c2-3)
Factor 21c^3-56c^2-9c+24

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