woojinie's answer to Shan Kuek's Secondary 3 A Maths Singapore question.
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For parts e-h, u can make use of the formular highlighted :)
U noe that u can use ur calculator to check the factorisation answers right?
U noe that u can use ur calculator to check the factorisation answers right?
Date Posted:
5 years ago
I don’t rly understand how to use the highlighted formula could u give me an example?? Sorry for the trouble
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