Posted by **JT** on Tuesday, July 13, 2010 at 9:39pm.

3m^3 + 27m = 3m(m^2 + 9)

= 3m(m + 3)(m – 3)

I miss something? is this complete?

- Algebra -
**Reiny**, Tuesday, July 13, 2010 at 9:46pm
Your final answer is incorrect

stop at

3m(m^2 + 9)

we cannot factor the SUM of squares, only the difference of squares.

Had it been 3m^3 - 27m , your final would have been correct.

- Algebra -
**Carol**, Saturday, July 17, 2010 at 11:56am
Submit your question at tutoteddy

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