document.write( "Question 1031030: Find the solution to the equation 4x^2+8x=7 by completing the square. Express your answers in simplest form. \n" ); document.write( "
Algebra.Com's Answer #645751 by mananth(16946)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "4x^2+8x=7\r \n" ); document.write( "\n" ); document.write( "/4 \n" ); document.write( "x^2 +2x = 7/4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x^2+2x+1 = 7/4 + 1\r \n" ); document.write( "\n" ); document.write( "(x+1)^2 = 11/4\r \n" ); document.write( "\n" ); document.write( "square root\r \n" ); document.write( "\n" ); document.write( "x+1 = +/- \n" ); document.write( "\n" ); document.write( "x= -1 +/- \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |