document.write( "Question 188677: x^(2)+x+sqrt(x^(2)+x)-2=0 \n" ); document.write( "
Algebra.Com's Answer #141504 by user_dude2008(1862)![]() ![]() ![]() You can put this solution on YOUR website! x^2+x+sqrt(x^2+x)-2=0\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "sqrt(x^2+x)=-x^2-x+2\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x^2+x=(-x^2-x+2)^2\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x^2+x=x^4+2x^3-3x^2-4x+4\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "0=x^4+2x^3-3x^2-4x+4-x^2-x\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "0=x^4+2x^3-4x^2-5x+4\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answer:\r \n" ); document.write( "\n" ); document.write( "x=-1/2+(1/2)*sqrt(5) or x=-1/2-(1/2)*sqrt(5) \n" ); document.write( " |