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secondary 3 | A Maths
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How do A6iii and A7a
Date Posted: 7 years ago
Views: 668
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done
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clear
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Hope it helps! Just keep using the discriminant! I must admit 6(iii) is a very tricky question and you really need to think of the trick, which is the y-intercept must be negative for there to be a positive and negative root.
Date Posted:
7 years ago
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