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Mathematics 20 Online
OpenStudy (anonymous):

Check me, please!! Solve each system. 7y^2+x^2=64 x+y=4 I got (6,2) and (1,3) for my solutions. x^2+y^2+2x+2y=0 x^2_y^2+4x+6y+12=0 I got (-1 1/5, -3) and (-2,0) as my solutions.

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