document.write( "Question 870565: Using the method of substitution find the value of x and y.
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document.write( "y = x^2 - 2x -6
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document.write( "y = x^2 - 4 \n" );
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Algebra.Com's Answer #524932 by josgarithmetic(39628) ![]() You can put this solution on YOUR website! Equate the two expressions for y. You quickly find \n" ); document.write( "x=-1. \n" ); document.write( " |