Jia Earn Lim's answer to Ricky's Secondary 3 A Maths Singapore question.
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Hope this helps :) It’s worth noting too that on step 2 when I “bring over” the square root to the LHS, I did not expand out the whole equation as then I would have a x^4 term to solve which is unlikely since it isn’t in A Math syllabus :)
Date Posted:
1 year ago
Thank you very much. Happy New Year to you
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