document.write( "Question 933171: 3^x-14(3^-x)=5, help me please to find exact solution \n" ); document.write( "
Algebra.Com's Answer #566657 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Multiply by 3^x \n" ); document.write( "Then sub u for 3^x --> a quadratic in u. \n" ); document.write( "Solve for u, sub back. \n" ); document.write( " \n" ); document.write( " |