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Secondary 1 | Maths
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tiffany
Tiffany

Secondary 1 chevron_right Maths chevron_right Singapore

hi i need help w this

Date Posted: 3 years ago
Views: 232

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Ranjan Manickaratnam
Ranjan Manickaratnam's answer
6 answers (Tutor Details)
For 2a this video explains it well and can be used for any cubic equation easily : https://youtu.be/vUNgcN6MbjA
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Tan Lucy
Tan Lucy's answer
29 answers (Tutor Details)
Eric Nicholas K
Eric Nicholas K
3 years ago
You should not "cancel cancel" common terms from both sides. Because this automatically loses the solution x = 0 which actually satisfies the equation.

Luna, do take note of this.
Tan Lucy
Tan Lucy
3 years ago
sec 1 has not learn cubic or x^4 solving techniques . So that is what they do in school in IP program . question is posted by sec 1 .
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Tan Lucy
Tan Lucy's answer
29 answers (Tutor Details)
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Rui Si
Rui Si's answer
69 answers (Tutor Details)
Part b