document.write( "Question 1082357: solve for x. leave in radical form x^2-4x+1=0 \n" ); document.write( "
Algebra.Com's Answer #696399 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! solve for x. leave in radical form x^2-4x+1=0 \n" ); document.write( "------- \n" ); document.write( "Quadratic formula: x = [-b +/-sqrt(b^2-4ac)]/(2a) \n" ); document.write( "------- \n" ); document.write( "Ans:: x = [4 +/- sqrt(16-4*1*1)]/2 \n" ); document.write( "--- \n" ); document.write( "x = [4 +/- sqrt(12)]/2 \n" ); document.write( "---- \n" ); document.write( "x = [4+-2sqrt(3)]2 \n" ); document.write( "----- \n" ); document.write( "x = 2+sqrt(3) or x = 2-sqrt(3) \n" ); document.write( "----- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------ \n" ); document.write( " |