What is the factored form of x2 – x – 2?
o (x - 2)(x + 1)
o (x + 2)(x + 1)
o (x-2)(x - 1)
o (x + 2)(x - 1)

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.

step-by-step explanation:

the answer is 128