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secondary 4 | A Maths
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Nicole She
Nicole She

secondary 4 chevron_right A Maths chevron_right Singapore

Pls help me with this two questions. Thank you

Date Posted: 4 years ago
Views: 173
Eric Nicholas K
Eric Nicholas K
4 years ago
I will look at part 2 by 4 am if no one else has responded.
Eric Nicholas K
Eric Nicholas K
4 years ago
Okay sorry, had forgotten about that question, writing them soon

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Eric Nicholas K
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5997 answers (Tutor Details)
1st
Here are my workings for this question. Differentiating any constant, including that 5/8, gets us zero. Let me know if you need further explanation.
Nicole She
Nicole She
4 years ago
Hi Eric could u help me with Q12 as well
Eric Nicholas K
Eric Nicholas K
4 years ago
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Eric Nicholas K
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5997 answers (Tutor Details)
For Q12 we do this way. Also note that the derivative of x (x - 2)^2 is NOT the same as the derivative of x multiplied by the derivative of (x - 2)^2.