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Mathematics, 20.01.2021 01:00, lakinbacon4
Allan is deriving the quadratic formula, as pictured below. His work is incorrect. In which step did Allan first make an error? Step 3, 4, 5 or 6?
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Answers: 3
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Allan is deriving the quadratic formula, as pictured below. His work is incorrect. In which step did...
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