document.write( "Question 122407: Solve by factoring.\r
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document.write( "x squared - 9x - 4 = 6\r
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document.write( "4x squared - 8x + 3 = 5 \n" );
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Algebra.Com's Answer #89862 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Solve by factoring. \n" ); document.write( "x squared - 9x - 4 = 6 \n" ); document.write( "x^2 - 9x -10 = 0 \n" ); document.write( "(x-10)(x+1) = 0 \n" ); document.write( "x = 10 or x = -1 \n" ); document.write( "---------------------- \r \n" ); document.write( "\n" ); document.write( "4x squared - 8x + 3 = 5 \n" ); document.write( "4x^2 -8x -2 = 0 \n" ); document.write( "2x^2-4x-1 = 0 \n" ); document.write( "x = [4 +- sqrt(16-4*2*-1)]/4 \n" ); document.write( "x = [4 +- sqrt(24)]/4 \n" ); document.write( "x = [4 +- 2sqrt(6)]/4 \n" ); document.write( "x = 1+(1/2)sqrt(6) or x = 1-(1/2)sqrt(6) \n" ); document.write( "============================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |