Multiply (-8x+3) (x+7) answer in descending order?
回答 (4)
2009-08-27 6:18 pm
✔ 最佳答案
-8x^2 - 53x + 21
2009-08-28 1:20 am
(-8x+3)(x+7)=
-8x^2-56x+3x+21 =
-8x^2-53x+21
That's your answer.
-8x^2-56x+3x+21 =
-8x^2-53x+21
That's your answer.
2009-08-28 1:32 am
(-8x + 3)(x + 7)
= -8x(x) - 8x(7) + 3(x) + 3(7)
= -8x^2 - 56x + 3x + 21
= -8x^2 - 53x + 21
= -8x(x) - 8x(7) + 3(x) + 3(7)
= -8x^2 - 56x + 3x + 21
= -8x^2 - 53x + 21
2009-08-28 1:26 am
- 8x^2 - 56 x + 3x + 21
- 8x^2 - 53 x + 21
- 8x^2 - 53 x + 21
收錄日期: 2021-05-01 12:42:51
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20090827101414AAnIQNK