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secondary 3 | A Maths
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Shalyn
Shalyn

secondary 3 chevron_right A Maths chevron_right Singapore

Need help for (ii) the answer is 0 intersections point

Date Posted: 4 years ago
Views: 259
snell
Snell
4 years ago
set
x - 10 = 2x² - 5x - 3
2x² - 6x + 7 = 0
then u prove
b² - 4ac < 0
=> no intersection pt

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Ng Wei Lin
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