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secondary 4 | A Maths
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kathy2
Kathy2

secondary 4 chevron_right A Maths chevron_right Singapore

Thank you

Date Posted: 1 week ago
Views: 9
Eric Nicholas K
Eric Nicholas K
1 week ago
Later

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Chan Zhi Zhen
Chan Zhi Zhen's answer
81 answers (Tutor Details)
1st
:)
Eric Nicholas K
Eric Nicholas K
1 week ago
No, at x = -1, 1 + 5 + 21 = 9A
A = 3

From there B is -2
Eric Nicholas K
Eric Nicholas K
1 week ago
I will write up my own version for the corrections. Kathy, wait a moment.
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Chan Zhi Zhen
Chan Zhi Zhen's answer
81 answers (Tutor Details)
Pardon my carelessness for the previous ans
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Eric Nicholas K
Eric Nicholas K's answer
2984 answers (Tutor Details)
You can post the next one first