Renee Ong's answer to .'s Secondary 2 Maths Singapore question.

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Renee Ong
Renee Ong's answer
1 answers (Tutor Details)
1st
do take note: always try to simplify it into a (__)(__) format! after expanding the brackets, shift everything from the left hand side to the right hand side , so that left hand side would be equals to 0 :)