Chew Shao Wei's answer to Erika Ishii's Secondary 3 E Maths question.

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Chew Shao Wei
Chew Shao Wei's answer
26 answers (Tutor Details)
1st
For these questions, multiply the powers into the brackets first, and change the divide signs into multiply since that’s what we are used to working with. After that, apply simple elimination to get a simplified form.