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secondary 4 | A Maths
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Stary
Stary

secondary 4 chevron_right A Maths chevron_right Singapore

Please help me to check if the answers for b are x=1 and x=8. Thanks!

Date Posted: 2 months ago
Views: 71

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No
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Tayng
Tayng's answer
1048 answers (A Helpful Person)
1st
X=4
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Tayng
Tayng's answer
1048 answers (A Helpful Person)
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Tayng
Tayng's answer
1048 answers (A Helpful Person)
Idk how you get x=1 but I think you differentiate wrong
Stary
Stary
2 months ago
Yes, I thought so too. My answer for a became a quadratic equation. Anyways, thank you and wishing you a Happy Chinese New Year!
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sstrike
Sstrike's answer
5380 answers (A Helpful Person)