document.write( "Question 472320: Log[7](3t^2-5t-2)-log[7](t-2)=1 \n" ); document.write( "
\n" ); document.write( "Hi,\n" ); document.write( "\r\n" ); document.write( "\n" ); document.write( "\n" ); document.write( " 3t + 1 = 7^1\n" ); document.write( " t = 2 Extraneous solution. log[7] (t-2) cannot be log[7](0)\n" ); document.write( "Therefore there is NO solution.\n" ); document.write( "\n" ); document.write( "\n" ); document.write( "\n" ); document.write( "\n" ); document.write( "