Eric Nicholas K's answer to idununderstandasinglething's Secondary 3 A Maths Singapore question.
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This is just one of the many ways to approach this question.
For such questions, two methods are regularly used. One is the comparing of relevant terms of x in the same power. The other is to substitute a specific value of x to the entire equation. You can use a single technique or a mix of both techniques or even use any other logical technique to obtain the values of the unknowns.
For such questions, two methods are regularly used. One is the comparing of relevant terms of x in the same power. The other is to substitute a specific value of x to the entire equation. You can use a single technique or a mix of both techniques or even use any other logical technique to obtain the values of the unknowns.
Date Posted:
4 years ago
Hi! I really liked the method u used, i actually used another method to help answer this persons question, I just uploaded a pic of it. Is my method correct too? I got the same ans as you
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