Tzu En's answer to AA's Secondary 4 A Maths Singapore question.

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Tzu En
Tzu En's answer
134 answers (Tutor Details)
1st
Last sentence wrong
Should be:
3³ - 3(3) + 1 = 19
AA
AA
1 year ago
Thank a lot .Is the step all correct ?
Tzu En
Tzu En
1 year ago
Yup!
AA
AA
1 year ago