document.write( "Question 191732This question is from textbook
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document.write( ": (3x^3-x^2+10x-4) divided by (x+3) I am supposed to divide this, please explain how to solve this problem. Thank You \n" );
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Algebra.Com's Answer #143835 by RAY100(1637)![]() ![]() ![]() You can put this solution on YOUR website! bear with us, hard to demo on typewriter\r \n" ); document.write( "\n" ); document.write( "division is an algorithm of: divide, multiply, subtract, bring down, and repeat\r \n" ); document.write( "\n" ); document.write( "the same applies to polynomials\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " step (1)(3x^2) step (2) (-10x) step (3)(+40)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " ___________3x2 -10x +40____-124/(x+3)____________________ \n" ); document.write( "x+3 ! 3x^3 -x^2 +10x -4\r \n" ); document.write( "\n" ); document.write( " - ( 3x^3 +9x^2) step (1) (3x^2 *(x+3)) \n" ); document.write( " ________________ \n" ); document.write( " -10x^2 +10x\r \n" ); document.write( "\n" ); document.write( " - ( -10x^2 -30x) step(2) ( -10x *(x+3)) \n" ); document.write( " ___________________ \n" ); document.write( " +40x -4\r \n" ); document.write( "\n" ); document.write( " - (+40x +120) step(3) (40 * (x+3)) \n" ); document.write( " _________________ \n" ); document.write( " -124\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "restating (3x^3-x^2+10x-4) / (x+3) = 3x^2 -10x +40 - (124) /( x+3)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "check ( 3x^2 -10x +40) * ( x+3) = 3x^3 -x^2 +10x +120 + rem of (-124) ok\r \n" ); document.write( "\n" ); document.write( "note we just could not get it to space well, if you rewrite with spacing it might be better\r \n" ); document.write( "\n" ); document.write( "note if this is understood review next step of synthetic division pls \n" ); document.write( " |