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secondary 4 | A Maths
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Janice Lai
Janice Lai

secondary 4 chevron_right A Maths

6-8

Date Posted: 6 years ago
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Jiayang
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May Thu Lwin
May Thu Lwin
6 years ago
just to add on, i think the answer for question 6ii) should be -14 and 20 , because the coefficient of x^2 is 2 so multiply the general eqn by 2(: