document.write( "Question 628056: Find the value of k if f(x) =x^2+kx-35 has x= 5 as a 'root. \n" ); document.write( "
Algebra.Com's Answer #395332 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find the value of k if f(x) =x^2+kx-35 has x= 5 as a 'root. \n" ); document.write( "--- \n" ); document.write( "f(5) = 5^2 + 5k -35 = 0 \n" ); document.write( "5k -10 = 0 \n" ); document.write( "k = 2 \n" ); document.write( "=============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=============== \n" ); document.write( " |