document.write( "Question 257914: How many real solutions (x,y) are there that satisfy the two equations
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document.write( "x^2 + y^2= 30 and 4y^2 − x^2= 100?\r
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Algebra.Com's Answer #189774 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 4 solutions \n" ); document.write( "x = -2, y = -sqrt(26) \n" ); document.write( "x = -2, y = sqrt(26) \n" ); document.write( "x = 2, y = -sqrt(26) \n" ); document.write( "x = 2, y = sqrt(26) \n" ); document.write( " |