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Mathematics
Algebra
Quadratic Equations
hyung-eun is solving the quadratic equation x^2 - 4x - 12 = 0 by grouping. Her work is shown below at which steps does hyung-eun first make an error
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I'm sorry, but you haven't provided any work or steps for Hyung-eun's solution. Could you please provide the steps taken so that I can help identify any errors?
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