document.write( "Question 307185: log(x + 4) + log(x + 3) = log 2 \n" ); document.write( "
Algebra.Com's Answer #219765 by dabanfield(803)![]() ![]() ![]() You can put this solution on YOUR website! log(x + 4) + log(x + 3) = log 2\r \n" ); document.write( "\n" ); document.write( "So we have:\r \n" ); document.write( "\n" ); document.write( "log(x+4)*(x+3) = log 2\r \n" ); document.write( "\n" ); document.write( "And:\r \n" ); document.write( "\n" ); document.write( "(x+4)*(x+3) = 2\r \n" ); document.write( "\n" ); document.write( "x^2 + 7x + 12 = 2\r \n" ); document.write( "\n" ); document.write( "x^2 + 7x + 10 = 0\r \n" ); document.write( "\n" ); document.write( "(x+2)*(x+5) = 0\r \n" ); document.write( "\n" ); document.write( "x+2 = 0 or \n" ); document.write( "x+5 = 0\r \n" ); document.write( "\n" ); document.write( "So\r \n" ); document.write( "\n" ); document.write( "x = -2 or x = -5 \n" ); document.write( " |