document.write( "Question 1008848: Use the quadratic formula to solve the equation. \r
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document.write( "-4x^2=-5x+2 \n" );
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Algebra.Com's Answer #624381 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Use the quadratic formula to solve the equation. \n" ); document.write( "-4x^2=-5x+2 \n" ); document.write( "---- \n" ); document.write( "Rearrange: \n" ); document.write( "4x^2 - 5x + 2 = 0 \n" ); document.write( "------- \n" ); document.write( "a = 4 ; b = -5 ; c = 2 \n" ); document.write( "------- \n" ); document.write( "x = [5 +-sqrt(25-4*4*2)}/8 \n" ); document.write( "----- \n" ); document.write( "x = [5 +- sqrt(-7)]/8 \n" ); document.write( "----- \n" ); document.write( "x = (5/8) +- i*sqrt(7)/8 \n" ); document.write( "------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |