Maths既開放題...

2008-10-04 1:43 am
Write Down two trinomials which can be added to obtain the polynomial
x^3+8x^2-5x+3.

萬分Thx~

回答 (1)

2008-10-04 2:04 am
✔ 最佳答案
(1) ( 3x^3 - 10x + 3) + ( - 2x^3 + 8x^2 + 5x )

(2) (x^3 + x^2 + x) + ( 7x^2 - 6x + 3)


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