document.write( "Question 1010000: Determine which binomial is not a factor of 4x^4-21x^3-46x^2+219x+180. The options are x+4, x+3, x-5, and 4x+3 \n" ); document.write( "
Algebra.Com's Answer #625483 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! It's (x+4) \n" ); document.write( "Synthetic division \n" ); document.write( "-4 ;;; 4;;-21;;-46;;219;;180 \n" ); document.write( "====4;;-37+102;;-189;not zero \n" ); document.write( "Alternatively, can do f(-4)=1024+1344-736-876+180, and that does not equal zero. \n" ); document.write( " |