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junior college 1 | H1 Maths
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Hamim
Hamim
Date Posted: 6 years ago
Views: 279
Jiayang
Jiayang
6 years ago
Part one solve it like in secondary school. Then replace x with -x

Part two solve it like in secondary school. Then replace x with 2x
Hamim
Hamim
6 years ago
Thanks