Simplify :
5x^2(-4x^2)
Simplify :5x^2(-4x^2)?
2008-11-26 6:08 am
回答 (5)
2008-11-26 11:14 am
✔ 最佳答案
5x^2(-4x^2)= (5)(-4)(x^2)(x^2)
= (-20)(x^4)
= -20x^4
2008-11-26 2:28 pm
-20x^4
2008-11-26 2:15 pm
5x^2 (-4x^2)= -20x^4
2008-11-26 2:14 pm
-20x^4
2008-11-26 5:40 pm
(5) (-4) (x²) (x²) = - 20 x^4
收錄日期: 2021-05-01 11:31:43
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https://hk.answers.yahoo.com/question/index?qid=20081125220836AAf9oT7