document.write( "Question 103646: I am having a hard time with this one can someone please help me?
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document.write( "Its a multiple choice question but I am having a hard time.\r
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document.write( "Solve by using the quadratic formula. 3x^2 = 11x + 4\r
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document.write( "A) -1/3,4 \r
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document.write( "B) 1/3,-4 \r
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document.write( "C) -1/4,3 \r
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document.write( "D) 1/4,-4 \r
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Algebra.Com's Answer #75358 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Solve by using the quadratic formula. \n" ); document.write( "3x^2 - 11x - 4 = 0 \n" ); document.write( "x = [11 +- sqrt(121-4*3*-4)]/6\r \n" ); document.write( "\n" ); document.write( "x = [11 +- sqrt(169)]/6\r \n" ); document.write( "\n" ); document.write( "x = [11 +- 13]/6\r \n" ); document.write( "\n" ); document.write( "x = 24/6 = 4 or x = -2/6 = -1/3 \n" ); document.write( "========================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |