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OpenStudy (anonymous):
Solve for x: x^2+x-1=0 The solution contains a fraction +- another fraction with a radical numerator. What is this fraction with a radical number? A. +- sqrt 7/2 B. +- sqrt 17/4 C. +- sqrt -3/2 D. +- sqrt 3/2 E. none of these Im getting E ?
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OpenStudy (anonymous):
@roz_mar23
OpenStudy (anonymous):
E
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