document.write( "Question 210337: Solve for x^2 + 61 =12x answer must be in form a+bi \n" ); document.write( "
Algebra.Com's Answer #159029 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Solve for x^2 + 61 = 12x answer must be in form a+bi \n" ); document.write( ": \n" ); document.write( "put in the \"complete the square\" form: \n" ); document.write( ": \n" ); document.write( "x^2 - 12x + __ = -61 \n" ); document.write( ": \n" ); document.write( "x^2 - 12 + 36 = -61 + 36 \n" ); document.write( ": \n" ); document.write( "(x - 6)^2 = -25 \n" ); document.write( ": \n" ); document.write( " x - 6 = +/- \n" ); document.write( ": \n" ); document.write( "x - 6 = +/- 5i \n" ); document.write( "Two solutions \n" ); document.write( "x = 6 + 5i \n" ); document.write( "and \n" ); document.write( "x = 6 - 5i \n" ); document.write( " \n" ); document.write( " |