Question

Which power of 2 is equal to this expression: (2•2•2)-2

Answer 1

2^3 is equivalent because if you count the number of twos there are in the parentheses its 3.

Answer 2

Hey there,

2 to the third power is equal to 2 • 2 • 2.
(2^3) -2

Hope I helped :)

~Char