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Alan Y.
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Equivalent answers are now incorrect
Math problems are now marking correct answers as incorrect… example a student answered a question as “-2x - 3”. Khan Academy marked it incorrect as I’m guessing it wanted the answer in the form of ...
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Total activity 3
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Last activity
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Member since
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Following 0 users
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Followed by 0 users
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Votes 0
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Subscriptions 1