02/26/13
4a^2 + 12ab + 9b^2 - 25c^2
I'm supposed to factor this completely but I don't even know where to start!
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.