Tan Kiat Boon's answer to jolene's Secondary 2 Maths question.

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Tan Kiat Boon
Tan Kiat Boon's answer
197 answers (Tutor Details)
1st
Hi, hope it helps. The method for iii is to use guess and check since its 1 mark. You haven't learn how to solve equations with power 3 yet, so the only method you can use is guess and check! Good luck
jolene
Jolene
7 years ago
Thanks for the help ;))