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junior college 2 | H3 Maths
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Rella
Rella

junior college 2 chevron_right H3 Maths chevron_right Singapore

Hii can someone help me pls? Thanku!

Date Posted: 7 months ago
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EPQP
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Rella
Rella
7 months ago
Can I also ask why for part 3, the delta is not minus, but plus? i thought the since delta is the decrease in d, we just sub d into d-delta?