Eric Nicholas K's answer to Sandra's Junior College 1 H2 Maths Singapore question.
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Something like this.
We factorise out the square of a - b go obtain a 1 in the bracket which we will subsequently do a binomial expansion on.
The rest is just simplification.
We factorise out the square of a - b go obtain a 1 in the bracket which we will subsequently do a binomial expansion on.
The rest is just simplification.
Date Posted:
5 years ago
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