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secondary 2 | Maths
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liang liang
Liang Liang

secondary 2 chevron_right Maths chevron_right Singapore

pls help, thanks

Date Posted: 11 months ago
Views: 182
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sstrike
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5382 answers (A Helpful Person)
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liang liang
Liang Liang
11 months ago
can u provide some explanation? thanks
sstrike
Sstrike
11 months ago
May I know which part u dont understand ?

Q(11)

Or

Q(12)
liang liang
Liang Liang
11 months ago
12
sstrike
Sstrike
11 months ago
3b-1b=2b
2b÷1b×100% = 200%
(3b)² = 9b²
sstrike
Sstrike
9 months ago
Do u understand it finally?