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secondary 4 | A Maths
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Tiffany
Tiffany

secondary 4 chevron_right A Maths chevron_right Singapore

Help please (":

Date Posted: 3 years ago
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griff
Griff's answer
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1st
Denominator has to always be positive for y to be real hence find range of x using numerator to determine positive or negative overall for dydx