document.write( "Question 752741: Solve for the root(s) of Sqrt(x^2+7)= -sqrt(2)x+1 \n" ); document.write( "
Algebra.Com's Answer #457993 by malglu(63)![]() ![]() ![]() You can put this solution on YOUR website! square both sides and yo get \n" ); document.write( "x^2 +7 = -(2x+1) \n" ); document.write( "multiply out and move all terms over to one side\r \n" ); document.write( "\n" ); document.write( "x^2 +2x +8 = 0\r \n" ); document.write( "\n" ); document.write( "use the formula to get the roots\r \n" ); document.write( "\n" ); document.write( "-1 + or - sqrt -7 all divided by 2\r \n" ); document.write( "\n" ); document.write( "sqrt -7 is all kown as i sqrt 7 \n" ); document.write( " |