Mathaddict100's answer to Kathy's Secondary 4 A Maths Singapore question.

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Mathaddict100
Mathaddict100's answer
534 answers (A Helpful Person)
There you go..Hope this helps as well.. :)
Mathaddict100
Mathaddict100
5 years ago
The coefficient is just -3..
Kathy
Kathy
5 years ago
The answer is 425