document.write( "Question 539051: x^3+ 5x^2 -6x -30=0\r
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document.write( "How do you solve this? please help me!!!!\r
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document.write( "This is confusing!\r
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Algebra.Com's Answer #353356 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! x^3+ 5x^2 -6x -30=0 \n" ); document.write( "--- \n" ); document.write( "I graphed it and found a root at x = -5 \n" ); document.write( "--- \n" ); document.write( "Use synthetic division to find the quadratic factor: \n" ); document.write( "-5)....1....5....-6....-30 \n" ); document.write( "........1....0.....-6...|..0\r \n" ); document.write( "\n" ); document.write( "Quotient: x^2 - 6 \n" ); document.write( "--- \n" ); document.write( "Roots at x = +-sqrt(6) and x = -5 \n" ); document.write( "===================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( " |