The problem
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How do you know to get rid of the negative?
Answer provided by our tutors
You want to simplify the equation, and since "(-1)^2" is just "1", the negative sign "-" can be removed.
How do you know to get rid of the negative?
You want to simplify the equation, and since "(-1)^2" is just "1", the negative sign "-" can be removed.
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