document.write( "Question 820403: 3*x^3-5*x^2-48*x+80 factor completely and show work. \n" ); document.write( "
Algebra.Com's Answer #493507 by stanbon(75887)\"\" \"About 
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3*x^3-5*x^2-48*x+80 factor completely and show work.
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\n" ); document.write( "x = 4 is zero::
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\n" ); document.write( "4)....3....-5....-48....80
\n" ); document.write( "......3....7.....-20...|..0\r
\n" ); document.write( "\n" ); document.write( "Quotient: 3x^2 + 7x -20
\n" ); document.write( "Factors: (3x-5)(x+4)\r
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\n" ); document.write( "Final:: (x-4)(x+4)(3x-5)\r
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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