document.write( "Question 337908: Ok, I'd like to say thank you in advance. The problem is: log(base 2)(6-x)+ log(base 2)(2-x)=5. I'm not sure if I went about it right but I tried multiplying and got: log(base 2)(x^2 -8x+12)=5. Please help. \n" ); document.write( "
Algebra.Com's Answer #242257 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! good so far\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x^2 - 8x + 12 = 2^5 ___ x^2 - 8x + 12 = 32\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x^2 - 8x - 20 = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(x + 2)(x - 10) = 0\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "REMEMBER : logarithms are NOT defined for negative quantities \n" ); document.write( "___ check your answers by plugging back in to the original equation \n" ); document.write( " |