Joseph Gan's answer to Ethan's Secondary 3 E Maths Singapore question.

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Joseph Gan
Joseph Gan's answer
2 answers (Tutor Details)
1st
use the quadratic equation when you do not get a nice answer like that in (d)
Ethan
Ethan
1 year ago
Thank you! :)
Ethan
Ethan
1 year ago
Thank you!!!