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Mathematics 9 Online
OpenStudy (anonymous):

factor completely & solve for roots: 6c^3-66c^2+144c=0

OpenStudy (anonymous):

How would you begin?

OpenStudy (anonymous):

Use the quadratic formula

OpenStudy (anonymous):

^You can't, it's degree 3.

OpenStudy (anonymous):

i would factor out the 6c

OpenStudy (anonymous):

oh i see basically factor out hat u can first

OpenStudy (anonymous):

so take out 6c

OpenStudy (anonymous):

and then use quadratic formula

OpenStudy (anonymous):

\[ c=0,3,8\]

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