Soh Hao Ming's answer to holowinwin's Secondary 3 E Maths question.

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Soh Hao Ming
Soh Hao Ming's answer
35 answers (A Helpful Person)
1st
Hope you'll understand. (2x-1) sq is by using a^2-2ab+b^2
holowinwin
Holowinwin
6 years ago
yes I do!Thank u!