document.write( "Question 220845: Hi Dear Tutor, \r
\n" );
document.write( "\n" );
document.write( "Please Please Please Help me with this awful problem!!!! I can't figure out how to solve it! thank you so much!!!\r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "Please help me with this problem by completing the square.\r
\n" );
document.write( "\n" );
document.write( "9x^2-18x=-3 \n" );
document.write( "
Algebra.Com's Answer #165704 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! 9x^2 - 18x = -3 \n" ); document.write( "We want the coefficient of x^2 to 1, divide equation by 9 \n" ); document.write( "x^2 - 2x = \n" ); document.write( "x^2 - 2x = \n" ); document.write( "x^2 - 2x ____ = \n" ); document.write( "Find the 3rd term to complete the square (-2/2)^2 +1 \n" ); document.write( "x^2 - 2x + 1 = \n" ); document.write( "x^2 - 2x + 1 = \n" ); document.write( "x^2 - 2x + 1 = \n" ); document.write( "Which is: \n" ); document.write( "(x - 1)^2 = \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 + \n" ); document.write( "And \n" ); document.write( "x = 1 - \n" ); document.write( ": \n" ); document.write( "How about this? Did it make sense to you? \n" ); document.write( " |