document.write( "Question 256204: Solve each quadratic equation.\r
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document.write( "1. 2x^2 - 3x - 11 = 0\r
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document.write( "2. 3x^2 + 48 = 0\r
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document.write( "3. 2x^2 - x + 1 = 0
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Algebra.Com's Answer #188389 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 1. 2x^2 - 3x - 11 = 0 \n" ); document.write( " \n" ); document.write( "x=(3+-sqrt[-3^2-4*2*-11])/2*2 \n" ); document.write( "x=(3+-sqrt[9+88])/4 \n" ); document.write( "x=(3+-sqrt97)/64x=(3+-9.849)/6 \n" ); document.write( "x=(3+9.849)/4 \n" ); document.write( "x=12.849/4 \n" ); document.write( "x=3.2122 ans. \n" ); document.write( "x=(3-9.849)/4 \n" ); document.write( "x=-6.849/4 \n" ); document.write( "x=-1.7122 ans. \n" ); document.write( "2. 3x^2 + 48 = 0 \n" ); document.write( "3(x^2-16)=0 \n" ); document.write( "3(x+4)(x-4)=0 \n" ); document.write( "x+4=0 \n" ); document.write( "x=-4 ans \n" ); document.write( "x-4=0 \n" ); document.write( "x=4 ans. \n" ); document.write( "3. 2x^2 - x + 1 = 0 \n" ); document.write( "(2x+1)(x-1)=0 \n" ); document.write( "2x+1=0 \n" ); document.write( "2x=-1 \n" ); document.write( "x=-1/2 ans. \n" ); document.write( "x-1=0 \n" ); document.write( "x=1 ans. \n" ); document.write( " |