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secondary 2 | Maths
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angeline
Angeline

secondary 2 chevron_right Maths chevron_right Singapore

Hi need help with (D) , thank you!

Date Posted: 3 years ago
Views: 177
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32(4a^2-1) = 32(2a - 1)(2a + 1)
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Potatoo
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Johnson Poon
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