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April 19, 2014

April 19, 2014

Posted by **parul** on Tuesday, May 29, 2012 at 10:07pm.

a)6x^3+5x^2-6x.

b)15x^2-51x+18.

c)x^3+13x^2+32x+20.

d)x^2-5x/2-3/2.

e)x^3-9x.

f)x^4+x^3-x-1

plz everyon help me

- math -
**MathMate**, Tuesday, May 29, 2012 at 10:34pmTry:

6x^3+5x^2-6x.

=x(6x^2+5x-6)

=x(6x^2-4x + 9x-6)

=x[2x(3x-2) + 3(3x-2)]

=x(3x-2)(2x+3)

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