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Because negating a positive number gives a negative number, and squaring any number is always positive.
22 = 4
→ -(22) = -(4) = -4.
But note:
(-2)2 = 4 ≠ -4.
It is very important that when giving your question you are clear to where the negative is attached.
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What is negative 2 squared?
4
Is two squared equal to 4?
yes it is 2 to the second power is equal to 4
What is negative four plus three x minus two x squared -4 plus 3x-2x squared?
Let square = [x] -4+3*(-2)*[-4]+[3x-2x]=-4-6-2+[x]=-12+[x]The answer is negative 12 plus squared x.
Does negative 4 by the power of 2 equal negative sixteen?
Yes
When you square a negative number is it positive or negative?
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.
What is negative 2 cubed equal?
-2 squared = 4, multiplied again by -2 gives -8.
What is negative 4 squared minus negative 2 squared?
(-4)^2 - ( - 2)^2 = Factor ((-4) + (-2))((-4) - (-2)) = (-4 -2)(-4 + 2) = (-6)(-2) = (+12) Or more simply 16 - 4 = (+12)
Why is -2 squared equal plus 4?
A negative times a negative is always positive. To see why this is, see the link below.
What is negative 2 squared?
4
What does 2 squared by 2 equal?
4
What does 2 squared times 2 squared equal?
4x4=16 or 2^4=16
What is Negative four squared minus 4?
(-4)2 - 4 = 12
What does --2 squared equal?
4. 2x2=4
What is negative 2 squared minus 5?
Negative 2 ☻ed is -4 and -4 - 5= -1. ♥
Is two squared equal to 4?
yes it is 2 to the second power is equal to 4
Is this equation linear X squared plus y squared equals 4?
No because no 2 numbers can be squared to equal 4. 1 squared is 1 2 squared is 4 so the lowest answer is 5.
What 2 integers squared equal 65?
1 squared plus 8 squared or 4 squared plus 7 squared
