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Mathematics 25 Online
OpenStudy (anonymous):

x^3 + 2x + 3 = 0? Solve for x!!!! Will medal and fan!!!!!

OpenStudy (anonymous):

x^3 + 2x + 3

OpenStudy (anonymous):

I set it equal to zero

OpenStudy (anonymous):

that's all I know...XD

OpenStudy (decarr432):

Any answer choices given?

OpenStudy (anonymous):

no, it's written response. :(

OpenStudy (ikram002p):

so 3 divisors are 1,3,-1,-3 will you try which value would make ur function 0?

OpenStudy (anonymous):

using synthetic division?

OpenStudy (ikram002p):

just substitute them instead of x, and then yes u can do synthetic div

OpenStudy (anonymous):

ok, I understand now. Hold on.

OpenStudy (ikram002p):

cool =)

OpenStudy (anonymous):

-1 gives you a zero.....

OpenStudy (anonymous):

that's the only one

OpenStudy (anonymous):

I think

OpenStudy (ikram002p):

so as -1 gives 0, then x^3 + 2x + 3 = (x+1)(....) now do long div |dw:1451772405200:dw|

OpenStudy (triciaal):

are you suppose to find the factors? zeros?

OpenStudy (anonymous):

I'm supposed to find what x is equal to

OpenStudy (triciaal):

|dw:1451772513839:dw|

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