Tan Kiat Boon's answer to Jia Yi's Secondary 4 A Maths question.
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This is the steps for a
Date Posted:
7 years ago
Ohh... So when the question states that the roots are XXX etc , we let the the roots to be substituted as the x in the equation? Thank you so much :)) I could not have thought of how to begin with. Ty ^^
That's one way to approach. Another way is to use the quadratic formula and equate which is more complex for this question.
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