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secondary 3 | E Maths
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Luo Ruixiang
Luo Ruixiang

secondary 3 chevron_right E Maths

Help with part c plzzz

Date Posted: 7 years ago
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Hui Yi
Hui Yi's answer
4 answers (Tutor Details)
1st
Use Quadratic Formula
take note of the 'sign' (+ or -) when applying the formula