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Mathematics 13 Online
OpenStudy (anonymous):

Find the bounds on the real zeros of the following polynomial x^4-2x^2-8

OpenStudy (anonymous):

Answer choices?

OpenStudy (gorv):

let x^2=t

OpenStudy (gorv):

t^2-2t-8

OpenStudy (gorv):

can u factor it now ??

OpenStudy (gorv):

split the middle term

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