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secondary 2 | Maths
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secondary 2 chevron_right Maths chevron_right Singapore

???

Date Posted: 4 years ago
Views: 601
snell
Snell
4 years ago
(m+n)² = (m+n)(m+n)

(m² - n²) = (m-n)(m+n)

when divided, left:
(m+n)/(m-n)

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Orange XU
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If you got any other questions
Pls feel free to contact me
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Gang Xu
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Ok