Neek W.

asked • 12/09/16

2log(49−x^2)−(log(7+x)+log(7−x))=

write the expression below as a single logarithm.

Kenneth S.

EASY! terms preceded by - go to denominator, and terms preceded by a coefficient are raised to that power, and terms preceded by + go into the numerator--ALL AS FACTORS of a single expression (of which log is being taken).  This is the General Rule.
Report

12/09/16

1 Expert Answer

By:

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.