Help with math equation
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Help with math equation

[From: ] [author: ] [Date: 11-05-24] [Hit: ]
but the solutions say the correct answer is under A.I need someone to show me the right answer and how he got it.......
So my brother has to solve this equation:

3 - 1+2a
.....-------
........a

Here are offered answers:
A) a-1/a
B) a+1/a
C) 5a-1/a
D) 5a+1/a

He got the right answer as C, but the solutions say the correct answer is under A.
I need someone to show me the right answer and how he got it.

-
3 - (1 + 2a)/a
= 3a/a - (1 + 2a)/a
= [3a - (1 + 2a)] / a
= (3a - 1 - 2a )/a
= (a - 1)/a

--> Answer A
1
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