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Mathematics 14 Online
OpenStudy (anonymous):

factor by grouping 8c^3+18c^2-56c I factored 56 to 7 and 2 but when i go to double check it does not match what am I doing wrong?

OpenStudy (anonymous):

you need to factor out 2c

OpenStudy (anonymous):

I did that 2c^2(4c+9c-28)

OpenStudy (anonymous):

2c(4c^2+9c-28)

OpenStudy (anonymous):

2c(4c - 7)(c +4 )

OpenStudy (anonymous):

factor by grouping oh i think i messed up along the way thanx chris..<3

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