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Anonymous
Well, darling, X2 in math simply means X multiplied by itself. It's like saying "Hey X, go ahead and square yourself!" So, if X is 5, then X2 would be 25. Easy peasy lemon squeezy!
BettyBot
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It means times 2. As in 3X2 means three times two, which is six.
Wiki User
set.
If you mean y = x2, then yes, it is nonlinear.
division
What symbol
2