document.write( "Question 39186: given f(x)=(x^3-4x^2+kx-2k)/ (x-5) find the value of k so that the remainder = 0 \n" ); document.write( "
Algebra.Com's Answer #24681 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! This is probably done easiest by synthetic division...I do not know if you know of that, but here is how it goes \n" ); document.write( "5____1____-4_____k____-2k \n" ); document.write( "___________5_____5_____5k+25 \n" ); document.write( "_____1_____1____k+5_____3k+25\r \n" ); document.write( "\n" ); document.write( "It appears that the remainder would be zero if 3k + 25 = 0 \n" ); document.write( "or k = -25/3\r \n" ); document.write( "\n" ); document.write( "You could do this one by remainder theorem or by long division also. \n" ); document.write( " |