SOLUTION: -1(squared)=

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Question 149679: -1(squared)=
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
-1(squared)= 1
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1x1 = 1
And, when you multiply by a negative number, it changes the sign. eg, -a times -b = +ab.
-1 times -n = +n.