Well, that depends....
According to mathforum.org
http://mathforum.org/library/drmath/view/55709.html
-- "If you ever see the expression -3^2 evaluated as 9, that's incorrect. The exponentiation is always done before the negation unless there are parentheses there to indicate otherwise. The bottom line is that -a^b is always evaluated as:
-(a^b)."--
In other words: -3^2 = -9 (negative), while (-3)^2 = 9 (positive)
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A negative number squared equals a positive number. When multiplying, odd numbers of negatives result in a negative answer, and even numbers of negatives result in a positive answer.
The square of a real number is always positive no matter which real number you start with. Therefore, a negative number squared is positive. For example: 2 * 2 = 4, -2 * -2 = 4.
That simply means that there is both a positive and a negative number which, when squared, gives you 64.
the square is positive always.Except in the case of an Imaginary number. An imaginary number is a number that gives a negative result when squared,where i= √-1
Its a negative. same sign with multiplication is positive, opposite is negative.