Whenever you square a negative number it becomes positive. so -4^2 is -4*-4=16.
Be careful though. (-4)^2 is not the same as -(4^2).
it equals 16!
yes it is 2 to the second power is equal to 4
12
eight to the second power equal to 64
Is 4 a factor of 720
50 * 5 = 250
No.
6 raised to the second power is equal to 36.
700
9
16
20
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