document.write( "Question 978311: If x=1/2 is a zero of the polynomial f(x)=8x^3+ax^2-4x+2, find the value of a? \n" ); document.write( "
Algebra.Com's Answer #599755 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If x=1/2 is a zero of the polynomial f(x)=8x^3+ax^2-4x+2, find the value of a? \n" ); document.write( "------- \n" ); document.write( "Using synthetic division:: \n" ); document.write( "1/2)....8.....a.....-4.....2 \n" ); document.write( "........8....a+4...(1/2)a-2..|(1/4)a+1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-------- \n" ); document.write( "Solve:: (1/4)a+1 = 0 \n" ); document.write( "a = -4 \n" ); document.write( "------------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------- \n" ); document.write( " |