document.write( "Question 585170: x² - 2x -35=0 solve each equation by competing the sqaure \n" ); document.write( "
Algebra.Com's Answer #373178 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! x² - 2x -35=0 solve each equation by competing the square \n" ); document.write( ": \n" ); document.write( "x^2 - 2x + ____ = 35 \n" ); document.write( "Find the value that will complete the square, half the coefficient of x, squared \n" ); document.write( "it's 1, add to both sides \n" ); document.write( "x^2 - 2x + 1 = 35 + 1 \n" ); document.write( "(x - 1)^2 = 36 \n" ); document.write( "Find the square root of both sides \n" ); document.write( "x - 1 = +/- \n" ); document.write( "Two solutions \n" ); document.write( "x = 1 + 6 \n" ); document.write( "x = 7 \n" ); document.write( "and \n" ); document.write( "x = 1 - 6 \n" ); document.write( "x = -5 \n" ); document.write( " |