sstrike's answer to liang liang's Secondary 2 Maths Singapore question.
can u provide some explanation? thanks
May I know which part u dont understand ?
Q(11)
Or
Q(12)
Q(11)
Or
Q(12)
12
3b-1b=2b
2b÷1b×100% = 200%
(3b)² = 9b²
2b÷1b×100% = 200%
(3b)² = 9b²
Do u understand it finally?
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