1. ## Binomial?

-(8k-k)+(-k+12)

I'm not even sure if that's a binomial, actually. But, should I set up an equation or something? I'm so confused.

2. Originally Posted by ohhhxlex
-(8k-k)+(-k+12)

I'm not even sure if that's a binomial, actually. But, should I set up an equation or something? I'm so confused.
$\displaystyle -(8k-k)+(-k+12)=-8k+12$
$\displaystyle -8k + k - k + 12$
$\displaystyle -8k + 12$