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secondary 3 | A Maths
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Jan Teng
Jan Teng

secondary 3 chevron_right A Maths

Qn1.

x+y=3
xy=3



Qn2.

x–y=1.5
x^2 + y^2 = 9.125

Date Posted: 2 years ago
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Teo Liang Wei
Teo Liang Wei's answer
12 answers (Tutor Details)
1st
Use the same method for qn2, make something the subject