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secondary 3 | A Maths
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Koh Yun Zhen
Koh Yun Zhen

secondary 3 chevron_right A Maths

The qns is 13. Plz help

Date Posted: 7 years ago
Views: 475

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Bryant Lam Hong Sheng
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97 answers (Tutor Details)
1st
Solved part (a) using differentiation. Can be solved by b^2 - 4ac method as well. See photo 2 for part (c) and (d)
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Bryant Lam Hong Sheng
Bryant Lam Hong Sheng's answer
97 answers (Tutor Details)
Photo 2
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Mrs Anna Wong
Mrs Anna Wong's answer
28 answers (Tutor Details)