Mathaddict100's answer to Kathy's Secondary 4 A Maths Singapore question.
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Qn 35
Date Posted:
5 years ago
how you get 16kx^2+hk^8=-9x^8
It's basically the same as stated in the earlier post.Your focus is on the terms with X variable when you times (3-2x) & (1+bx)^9 together.By the way,It's 16kx^8+hx^8=-9x^8.
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