Eric Nicholas K's answer to Kathy's Secondary 4 A Maths Singapore question.
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In qn 18, you are facing the SUM of two binomials.
In qn 19, you are facing the PRODUCT of two binomials. Take caution with the signage when dealing with the two different types of questions.
In qn 19, you are facing the PRODUCT of two binomials. Take caution with the signage when dealing with the two different types of questions.
Date Posted:
5 years ago
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