MENU

Simplify:

Hint

there are two sets of like terms

Answer

-1 and 9 are also like terms

two negative signs make a positive

a is the same as 1a

Make it rain.

The who, what, where, when, and why of all your favorite quotes.

Go behind the scenes on all your favorite films.

You've been inactive for a while, logging you out in a few seconds...