document.write( "Question 1011574: find the sum of the solutions to the equation x^3-8/2-x=-7
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Algebra.Com's Answer #627274 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! x^3-8=-14 +7x \n" ); document.write( "x^3-7x+6=0 \n" ); document.write( "with synthetic division, using \n" ); document.write( "1/1;;0;;-7;;6 \n" ); document.write( "the roots are (x-1)(x2+x-6) \n" ); document.write( "the second factors \n" ); document.write( "(x-1)(x+3)(x-2) \n" ); document.write( "Three possible roots, 1,2, and -3. These are roots of the changed equation, not the original one, where 2 cannot be a solution. \n" ); document.write( "The sum of the solutions is 1-3=-2 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |