document.write( "Question 832338: If 1 is a root of the equation 5x^2 +kx-3=0,find the other root. \n" ); document.write( "
Algebra.Com's Answer #501990 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If 1 is a root of the equation 5x^2 +kx-3=0,find the other root. \n" ); document.write( "------ \n" ); document.write( "Using synthetic division:: \n" ); document.write( "1)....5....k....-3 \n" ); document.write( "......5....k+5..|..K+2\r \n" ); document.write( "\n" ); document.write( "==== \n" ); document.write( "Solve:: k+2 = 0 \n" ); document.write( "k = -2 \n" ); document.write( "=================== \n" ); document.write( "Equation: \n" ); document.write( "y = 5x^2 -2x -3 \n" ); document.write( "====== \n" ); document.write( "Factor: y = (x-1)(5x+3) \n" ); document.write( "Other root:: x = -3/5 \n" ); document.write( "============================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=============== \n" ); document.write( " |