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Mathematics 8 Online
OpenStudy (anonymous):

Factor the following polynomial by grouping: 12a^2-4ac+3ab-bc

OpenStudy (anonymous):

Take out 4a common from first two terms and b common from next two terms..

OpenStudy (souvik):

\[4a(3a-c)+b(3a-c)\]

OpenStudy (anonymous):

Hence (4a+b)(3a-c)

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