Question

Which of the following expressions simplifies to a negative number? Select all that apply.

(-1)(-1)(-1)(-1)
(-1)(-1)
(-1)(-1)(-1)
(-1)(-1)(-1)(-1)(-1)

Answer 1

Answer: 3 and 4

Explanation:

If it is an odd number of (-1)s then it is negative. if it is an even number of them then it is positive.

Answer 2

Wait like all of them or some? I think it's 3 and 4.

Explanation:

You add the two negative (negative + negative =positive). 3 and 4 have an extra left over which makes one negative, unless I did that wrong