document.write( "Question 148962: I need some help with this problem. I have tried to work it and cannot seem to come up with the answer All the directions say is to complete the square to solve the following equations\r
\n" );
document.write( "\n" );
document.write( "x^2+6x=7 ( i know that you need to get every thing on 1 side but then what)
\n" );
document.write( "x^2+6x-7=0\r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "and with this problem the same directions but would you us the quadratic formula to solve? 2x^2-5x-3=0 Thanks Leann \n" );
document.write( "
Algebra.Com's Answer #109317 by mangopeeler07(462)![]() ![]() ![]() You can put this solution on YOUR website! x^2+6x-7=0 \n" ); document.write( "Factor: \n" ); document.write( "start with \n" ); document.write( "(x)(x)\r \n" ); document.write( "\n" ); document.write( "insert a + and a - \n" ); document.write( "(x+)(x-)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Find two factors of 7 whose difference is 6: 7 and 1. insert them: \n" ); document.write( "(x+7)(x-1)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Set each expression equal to zero \n" ); document.write( "x+7=0 \n" ); document.write( "x-1=0\r \n" ); document.write( "\n" ); document.write( "Solve for x in each \n" ); document.write( "x=-7 \n" ); document.write( "x=1 \n" ); document.write( " |