> Use what you know about multiplying signed numbers to evaluate each expression.
1) (- 1/2)^2 2) -(1/2)^2

3) (- 1/2)^3 4) -(1/2)^3

5) What do you notice?

gt Use what you know about multiplying signed numbers to evaluate each expression 1 122 2 122 3 123 4 123 5 What do you notice class=