is this logarithm undefined where
log 8 -4 + log 8 -2 = 1
i know that you cannot take the log of a negiative but if you combine the logarithms to
log 8 (-4x-2) = 1
log 8 8 = 1
therefore it satisifies.
is that an acceptable answer or is it incorrect?
if so why is it not allowed?