Eric's answer to Betty tan's Junior College 2 H2 Maths Singapore question.
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A)Use your Exam Table for the Binomial expansion to help you and then find unknown a and b.
B)As for the min value of sum of 2 products you need differentiation to find min point.
B)As for the min value of sum of 2 products you need differentiation to find min point.
Date Posted:
4 years ago
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