Please find the question attached.

I don't understand how to form the list.

thanks

Kind Regards

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- Nov 21st 2008, 10:47 AMrpatelsets help please
Please find the question attached.

I don't understand how to form the list.

thanks

Kind Regards - Nov 21st 2008, 10:51 AMMath_Helper
X^3+3x^2-10x=0

x(x^2+3x-10)=0

x^2+3x-10=0

D=9+40=49

x1=2

x2=-5

x(x^2+3x-10)=x(x-2)(x+5)

A={-5,0,2} - Nov 21st 2008, 11:08 AMrpatel
ok yeh i understand.

thanks