document.write( "Question 1005937: X^2+y^2=16
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document.write( "Y=3-x \n" );
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Algebra.Com's Answer #622075 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! From \n" ); document.write( "x^2+y^2=16 \n" ); document.write( "y=3-x \n" ); document.write( "we substitute the second into the first equation and get \n" ); document.write( "x^2 + (3-x)^2 = 16 \n" ); document.write( "x^2 + 9 - 6x + x^2 = 16 \n" ); document.write( "2x^2 - 6x - 7 = 0 \n" ); document.write( "This doesn't factor...you'll have to use the quadratic formula...not sure what you wanted to do here... \n" ); document.write( "It appears to be a circle and a line... \n" ); document.write( " |