how do you factorize difference of 2 cubes?
回答 (5)
2009-06-16 8:38 am
✔ 最佳答案
x^3-8=(x-2)(x^2+2x+4) answer//
2009-06-16 5:39 pm
= x³ - 8
= (x - 2)(x² + 2x + 4)
Answer: (x - 2)(x² + 2x + 4)
= (x - 2)(x² + 2x + 4)
Answer: (x - 2)(x² + 2x + 4)
2009-06-16 3:32 pm
a^3-b^3 = (a-b)(a^2+ab+b^2)
2009-06-16 4:38 pm
a^3 - b^3 â¡ (a - b)(a^2 + ab + b^2)
x^3 - 8
= x^3 - 2^3
= (x - 2)(x^2 + 2x + 4)
x^3 - 8
= x^3 - 2^3
= (x - 2)(x^2 + 2x + 4)
2009-06-16 3:30 pm
=(x-2)(x^2 +2x +4)
收錄日期: 2021-05-01 12:29:58
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20090616002418AAIjg7p