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Mathematics 14 Online
OpenStudy (anonymous):

find a quadratic equation having 3 + or - root 3 as roots

OpenStudy (dan815):

u want an equation with roots 3 or -sqrt3 ?

OpenStudy (anonymous):

no 3+/- sqrt3

OpenStudy (dan815):

ok

OpenStudy (dan815):

so work backwards from factor form

OpenStudy (amistre64):

when given a set of roots: {r1,r2,r3,...,rn} you can set up a poly by subtracting x from each root: (r1-x)(r2-x)(r3-x)...(rn-x)

OpenStudy (dan815):

oh wait u mean 3+/-root3

OpenStudy (whpalmer4):

@dan815 2 roots, this is a quadratic, so \(x= 3\pm\sqrt{3}\)

OpenStudy (anonymous):

yes

OpenStudy (dan815):

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