Calvin teaches you how to do AMC10 Problem 19. In the video, he somehow forgets to talk about why y^2 would produce 0 for a real value x. Hint: Remember discriminant! - Math - 59StartLineEdu

Math 2019 AMC 10A Problem 19 - Calvin Huang

Math 2019 AMC 10A Problem 19 - Calvin Huang

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Calvin teaches you how to do AMC10 Problem 19. In the video, he somehow forgets to talk about why y^2 would produce 0 for a real value x. Hint: Remember discriminant!

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