(-7)^2 = (+)49
Remember -7 x -7 = (+)49
Remember the table when using signs.
X + = +
X - = -
X + = -
X - = +
If no sign is in front of a number read it as plus(+)
49 same as positive seven squared
-12 squared is 144.
-6 squared is 36.
Because in parenthesis you have to multiply it by something.
No. Negative three squared is POSITIVE nine. The square of ANY number is positive, because if you multiply a negative number by a negative number, the result is positive.
It is: -2x squared
54.3 squared
-7.. square root cancels out square
8x squared
The answer ti -3 squared is similar to the answer to 3 squared. When a negative is multiplied by a negative, you get a positive, so the correct answer is 9
-12 squared is 144.
negative 2
The question is ambiguous. If you meant negative (64 squared), the value is -4096, which is a negative integer. If, instead, you meant (negative 64) squared, the value is +4096, a positive integer.
-6 squared is 36.
Nine. A negative times a negative is a positive.
Negative seven plus negative seven is negative fourteen.
Because in parenthesis you have to multiply it by something.
One over A squared or A to the negative 2.