Question

Instructions:Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar.
The value of (a−1)+a2−b21−ab+2(a−b)2b when a = 2 and b = -1 is

Answer 1

Plug in 2 and -1 for a and b. Where'd you get lost?

Answer 2

honestly.. i have no idea how to do this im doing online classes and im trying to pass the pre test so i dont have to do more of this stuff

Answer 3

What don't you understand about this?

Answer 4

I plugged in like you said is it 24? im prob wrong :/

Answer 5

I got -1.

Answer 6

Online homework?

Answer 7

yeah its plato

Answer 8

Is -1 right?

Answer 9

We use mymathlab

Answer 10

I dont know it doesnt tell me onhere