bearsams
find all real zeros
f(x)=2x^4+3x^36x^26x+4



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bearsams
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anyone there

zzr0ck3r
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algebraically?

bearsams
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no

bearsams
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using synthetic division

zzr0ck3r
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ahh word. Ill watch to learn:)

bearsams
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you know how/

zzr0ck3r
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well we know, all non real roots come in tandem. that's all I can help:)

bearsams
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iopus?

lopus
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dw:1348011701036:dw
this is ruffinni

bearsams
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thank you so much

bearsams
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then i have to put it in a quadratic equation

lopus
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dw:1348012143081:dw

bearsams
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wow ok i understand thanks a bunch

lopus
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you understand ruffinni?
x=2
x=1/2
x=...
x=..

bearsams
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ruffinni? never heard of it.. but i know how u got it now

lopus
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ruffini is synthetic division
you can finish this. lets go!

bearsams
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ok hold on

bearsams
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how is there 2 more x's

lopus
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dw:1348012608903:dw

bearsams
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so + or  square root of 2 is one x too and that leaves one more?

lopus
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dw:1348012735984:dw

bearsams
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so the x's are
x= +square root of 2
x= square root of 2
x= 1/2
x=2

lopus
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yes

bearsams
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thank you so much