When the power is an odd number.
-2 X -2 or -2 squared (power of 2) is 4
-2 X -2 X -2 or -2 cubed (power of 3) is -8
When the power is an odd number.
-2 X -2 or -2 squared (power of 2) is 4
-2 X -2 X -2 or -2 cubed (power of 3) is -8
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