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OpenStudy (anonymous):
Given x+y=sqrt.3, x^2+y^2=5, evaluate the following expressions. 1) x^3+y^3 2) y/x+x/y 3)y/x^2+x/y^2 Medal for steps as well
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OpenStudy (dumbcow):
there are 2 solutions. plug in either point to evaluate each expression http://www.wolframalpha.com/input/?i=x%2By+%3D+sqrt%283%29+%2C+x%5E2+%2By%5E2+%3D+5
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