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Mathematics 16 Online
OpenStudy (anonymous):

Can someone help me with the roots for x^3-6x^2+4x+15. I got 1 and 3

OpenStudy (anonymous):

I already have the answer

OpenStudy (anonymous):

(x2 + 1)(x-3)

OpenStudy (anonymous):

the guy in the link stopped finally and I could finish it. Follow the link again http://www.twiddla.com/553627

OpenStudy (anonymous):

the procedure is there

OpenStudy (anonymous):

so the only real root is 3. Coz this is the only place where the graph crosses the x-axis.

OpenStudy (anonymous):

Take a look of the picture I attach. Makes everything clear.

OpenStudy (anonymous):

OpenStudy (anonymous):

hope I was helpfull here. See you around

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