document.write( "Question 728509: Write a quadratic equation having the given numbers as solutions.\r
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document.write( "8/5, 5/3\r
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document.write( "Possible answers:\r
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document.write( "A) 3x2 -40x + 25=0
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document.write( "B) 3x2 + 25x + 40=0
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document.write( "C) 3x2 + 49/5x + 8=0
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document.write( "D) 3x2 -49/5x + 8=0
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document.write( "E) 3x2 + 40x + 25=0 \n" );
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Algebra.Com's Answer #445472 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Write a quadratic equation having the given numbers as solutions. \n" ); document.write( "8/5, 5/3 \n" ); document.write( "Possible answers: \n" ); document.write( "f(x) = k(5x-8)(3x-5) \n" ); document.write( "f(x) = k(5x^2-49x+40) \n" ); document.write( "Let k = (3/5) \n" ); document.write( "Then \n" ); document.write( "f(x) = 3x^2 - (3/5)49x + (3/5)40 \n" ); document.write( "f(x) = 3x^2 - 29.4x + 24 \n" ); document.write( "----------------- \n" ); document.write( "Comment: The optional answers do not match the posted problem. \n" ); document.write( "------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "===================== \n" ); document.write( "A) 3x2 -40x + 25=0 \n" ); document.write( "B) 3x2 + 25x + 40=0 \n" ); document.write( "C) 3x2 + 49/5x + 8=0 \n" ); document.write( "D) 3x2 -49/5x + 8=0 \n" ); document.write( "E) 3x2 + 40x + 25=0 \n" ); document.write( " \n" ); document.write( " |