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OpenStudy (anonymous):
which of the following quadratic function has x= 1 and x=−3 as its only two real zeros. a. y=x^4-4x^3-4x^2-4x-3 b. y=-x^4+4x^3+4x^2+4x+3 c. y=x^4+4x^3+3x^2+4x-4 d. y=x^4+4x^3+4x^2+4x+3
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OpenStudy (anonymous):
Please Help Im so lost
OpenStudy (anonymous):
plug in the Xs
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