How do I factor x^2+4x-32 completely?
回答 (2)
2008-06-22 3:18 pm
✔ 最佳答案
x^2 + 4x - 32= x^2 - 4x + 8x - 32
= x(x - 4) + 8(x - 4)
= (x + 8)(x - 4)
2008-06-22 7:02 pm
(x + 8)(x - 4)
收錄日期: 2021-05-01 10:41:04
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https://hk.answers.yahoo.com/question/index?qid=20080622071238AA1KC0n