document.write( "Question 113973: Use the quadratic formula to solve the equation
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document.write( "7x^2-32x=31\r
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Algebra.Com's Answer #82942 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! 7X^2-32X-31=0 \n" ); document.write( " \n" ); document.write( "X=(32+-SQRT[32^2-4*7*-31])/2*7 \n" ); document.write( "X=(32+-SQRT[1024+868])/14 \n" ); document.write( "X=(32+-SQRT1892)/14 \n" ); document.write( "X=(32+-43.497)/14 \n" ); document.write( "X=(32+43.497)/14 \n" ); document.write( "X=75.497/14 \n" ); document.write( "X=5.39 ANSWER. \n" ); document.write( "X=(32-43.497)/14 \n" ); document.write( "X=-11.97/14 \n" ); document.write( "X=-.82 ANSWER. \n" ); document.write( " |