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# X^3-3x^2-4x+12

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CEO
Joined: 29 Mar 2007
Posts: 2550

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07 Jan 2009, 14:23
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

$$X^3-3x^2-4x+12$$

SVP
Joined: 29 Aug 2007
Posts: 2467

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07 Jan 2009, 22:20
GMATBLACKBELT wrote:
X^3-3x^2-4x+12

= x^3 - 3x^2 - 4x + 12
= x^2 (x - 3) - 4 (x - 3)
= (x^2 - 4) (x - 3)
= (x - 2) (x + 2) (x - 3)

no more than that................

what solution are you looking for?
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Senior Manager
Joined: 02 Nov 2008
Posts: 276

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07 Jan 2009, 22:30
x(x^2 - 3x - 4x +12)
x(x^2 - 7x + 12)
x(x-4)(x-3)
Re: Factor the expression   [#permalink] 07 Jan 2009, 22:30
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# X^3-3x^2-4x+12

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