Cheng's answer to joy's Secondary 3 A Maths Singapore question.
done
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for the light blue part maybe can raise to your teacher if she didnt mention while she go through
Date Posted:
1 year ago
That point in blue is required for full marks.
I have previously emphasised the need to check on this to my students, especially when the coefficient of x2 contains variables like p.
I have previously emphasised the need to check on this to my students, especially when the coefficient of x2 contains variables like p.
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