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junior college 2 | H2 Maths
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junior college 2 chevron_right H2 Maths chevron_right Singapore

Please help with steps

Date Posted: 3 years ago
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Lex Phua
Lex Phua's answer
31 answers (Tutor Details)
1st
To find Min/Max. Use Second Derivative
1. Find First derivative solve for X
2. Find Second derivative
3. Input X values into second derivative
4. Observe for positive or negative values
Local Max < 0
Local Min > 0