Kahwai's answer to Nathan's Secondary 3 A Maths Singapore question.
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1st Coefficient >0, then use b^2-4ac < 0
Date Posted:
3 years ago
Why you don’t understand?
B2 - 4 AC < 0
You need to solve the question by practising
B2 - 4 AC < 0
You need to solve the question by practising
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