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Mathematics 9 Online
OpenStudy (anonymous):

Synthetic division: (6x^4-4x^3-5x^2+20x+20) ÷ (x + 2)

hero (hero):

Khan Academy can show you how to do it

OpenStudy (anonymous):

I know how to do it, but I wanted to make sure my signs were correct

hero (hero):

Just use long division to check. Or use wolframalpha

hero (hero):

Better yet, just use this: http://calc101.com/webMathematica/long-divide.jsp

OpenStudy (anonymous):

thank youu(:

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