Factoring cubed functions

Quadratic equations and inequalities, variation equations, function notation, systems of equations, etc.
ashbo203
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Factoring cubed functions

Postby ashbo203 » Wed Aug 10, 2011 8:31 pm

Trying to factor 8x^3 + 27
I am thinking that I would simplify to 2^3 (x^3) + 3^3
but I have no clue. Help please.

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little_dragon
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Re: Factoring cubed functions

Postby little_dragon » Wed Aug 10, 2011 9:46 pm

ashbo203 wrote:Trying to factor 8x^3 + 27
I am thinking that I would simplify to 2^3 (x^3) + 3^3

now do the factoring-cubes formula
U can see it here: http://www.purplemath.com/modules/specfact2.htm
:wave:


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