Chen Yao Le's answer to Bibi's Secondary 4 A Maths question.

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Chen Yao Le
Chen Yao Le's answer
37 answers (Tutor Details)
1st
Calculus.
Bibi
Bibi
6 years ago
Thank you
Jiayang
Jiayang
6 years ago
Particle moves to the left means v<0, not a<0
Jiayang
Jiayang
6 years ago
Which means last part is wrong also since there's a turning point at the=2