document.write( "Question 441079: log7(x^2+x)=log756\r
\n" );
document.write( "\n" );
document.write( "Im supposed to solve. but I don't know where to begin. \n" );
document.write( "
Algebra.Com's Answer #304517 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! log7(x^2+x)=log7(56) \n" ); document.write( "--- \n" ); document.write( "x^2+x = 56 \n" ); document.write( "--- \n" ); document.write( "x^2+x-56 = 0 \n" ); document.write( "--- \n" ); document.write( "Factor: \n" ); document.write( "(x-7)(x+8) = 0 \n" ); document.write( "------------ \n" ); document.write( "x = 7 or x = -8 \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=================== \n" ); document.write( " |