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secondary 4 | E Maths
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qns 6 part c !! need help
Date Posted: 6 years ago
Views: 468
I can help
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Hope this helps. Becareful of the "sign" when doing expansion. =)
Date Posted:
6 years ago
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If you worked out x for pump A then for pump B just add on 21 from the answer A .
Date Posted:
6 years ago
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