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
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