O^2
The expression O^2 refers to O squared, which means that O is multiplied by itself
The expression O^2 refers to O squared, which means that O is multiplied by itself. To simplify this expression, you simply multiply O by O.
So, O^2 = O * O
For example, if the value of O is 5, then
O^2 = 5 * 5 = 25
Therefore, O^2 is equal to 25 when O is 5.
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