Wong YX's answer to Damsieee's Secondary 3 A Maths Singapore question.

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Wong YX
Wong Yx's answer
31 answers (A Helpful Person)
The presentation of solution.
Damsieee
Damsieee
2 years ago
Ohhhhh icic. I understand now. Tysm!!!
Wong YX
Wong YX
2 years ago
No prob. I just noticed that I forgot to write “=0” behind “+6” (before the “…”).

This is just one way to present the solution. Your school teacher may have another way to present it.