document.write( "Question 904251: Solve the equation.
\n" );
document.write( "Log(4p+1) + log(p) = log(3) \n" );
document.write( "
Algebra.Com's Answer #549825 by AlgebraLady88(44)![]() ![]() You can put this solution on YOUR website! log ( 4p + 1) + log (p) = log (3)\r \n" ); document.write( "\n" ); document.write( "Remember the log rule :\r \n" ); document.write( "\n" ); document.write( "log x + log y = log xy\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Therefore, log ( 4p +1) + log (p) = log (3) \n" ); document.write( " log p( 4p + 1) = log 3\r \n" ); document.write( "\n" ); document.write( "When the bases are the same , then we can make p(4p+1) = 3\r \n" ); document.write( "\n" ); document.write( "This will give us 4p^2 + p -3 =0 \n" ); document.write( " which is (4p-3)(p+1) =0 \n" ); document.write( "4p-3 =0 \n" ); document.write( "4p =3 \n" ); document.write( "p= 3/4 \r \n" ); document.write( "\n" ); document.write( "p+1 =0 \n" ); document.write( "p= -1\r \n" ); document.write( "\n" ); document.write( "Since we cannot have a negative inside a logarithm, we can only take p= 3/4 as the answer.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |