Siti Nurain Abdul Hamid's answer to JiaJun's Secondary 2 Maths question.

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Siti Nurain Abdul Hamid
Siti Nurain Abdul Hamid's answer
4 answers (Tutor Details)
For number 8, you have to be familiar with negative power. If you have negative powerpower, you can bring down the entire product down. Then, after multiplying the power into the fraction, you can bring the lower denominator (8y^15) up.