document.write( "Question 78619: solve the following quadratic equation by factoring\r
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document.write( "15x^3-4x^2-4x=0 \n" );
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Algebra.Com's Answer #56359 by chitra(359)![]() ![]() You can put this solution on YOUR website! The given expression is: \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> x(5x + 2) = 0 or (3x - 2) = 0 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> x = 0 or (5x + 2) = 0 or 3x = 2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> x = 0 or 5x = -2 or x = 2/3 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> x = 0 or x = -5/2 or x = 2/3 \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Since the given polynomial is a cubic polynomial we get 3 roots and the roots are: \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = 0, x = -5/2, x = 2/3 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Hence, the solution.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |