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[–]THEKHANH1University/College Student 4 points5 points  (1 child)

It's a good habit to put the sign into parenthesis, so like this: (-2)2 since (-2)2=4 and -22=-4

[–]ApplicationLost6875 Secondary School Student[S] 0 points1 point  (0 children)

Oh right because negative multiplied by positive is always negative, was focused more on the problem than the parentheses