The [2] means squared
/ means divided.
Plus can you answer this one too.
Expand 3x(5x - 2)
Simplify fully (4a[2]b) / (8ab)?
2009-05-18 9:51 am
回答 (2)
2009-05-18 10:29 am
✔ 最佳答案
1)(4a^2b)/(8ab)
= [4ab(a)]/[4ab(2)]
= a/2
2)
3x(5x - 2)
= 3x*5x - 3x*2
= 15x^2 - 6x
2009-05-18 6:02 pm
Question 1
4 a^2 b
------------
8 a b
a
---
2
Question 2
( 3 x ) ( 5 x - 2 ) = 15 x^2 - 6 x
4 a^2 b
------------
8 a b
a
---
2
Question 2
( 3 x ) ( 5 x - 2 ) = 15 x^2 - 6 x
收錄日期: 2021-05-01 12:42:33
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