document.write( "Question 1202389: 3^x-1 + 4^x+2 =0 \n" ); document.write( "
Algebra.Com's Answer #837171 by ikleyn(52787)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "What is written here ? How to read it ?\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Use parentheses in the formulas that you post to this forum, \n" ); document.write( "to make them readable.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "In this case, the parentheses are needed to show which part \n" ); document.write( "of the formula/(equation) is a degree (which part is an exponent).\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |