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secondary 3 | A Maths
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secondary 3 chevron_right A Maths chevron_right Singapore

Anyone knows how to do this? Thankyou

Date Posted: 1 year ago
Views: 151

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Chen Zimo
Chen Zimo's answer
2 answers (Tutor Details)
1st
Use discriminant and the fact that the 2 lines meet to solve. Hope this helps!
Eric Nicholas K
Eric Nicholas K
1 year ago
You mixed up “9” with “q” in the final line.