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junior college 2 | H3 Maths
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junior college 2 chevron_right H3 Maths

im so lost

Date Posted: 6 years ago
Views: 351

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Wang zhuo, bill
Wang Zhuo, Bill's answer
15 answers (A Helpful Person)
1st
U can regard x approaching 4 as x =4, the idea of limit is hard to prove and understand, but u can regard it as equal and do :)