Register

In 1/a-b - 1/b-a Why do we multiply the fraction by -1 to get the common denominator? I factorised the denominators and got the wrong answer. The answer is 2/a-b Please explain,…

In 1/a-b - 1/b-a Why do we multiply the fraction by -1 to get the common denominator? I factorised the denominators and got the wrong answer. The answer is 2/a-b Please explain,…
133k views
4 votes
In 1/a-b - 1/b-a

Why do we multiply the fraction by -1 to get the common denominator?
I factorised the denominators and got the wrong answer.
The answer is 2/a-b
Please explain, thank you

User John Kealy
by
8.6k points

1 Answer

5 votes
Idk but better then I have the same thing to call me and my friend told him I don’t want him to
User Esaevian
by
8.0k points
← Prev Question Next Question →

Related questions

User DraughtGlobe
asked Sep 28, 2024 87.3k views
4x^2 +22x+24 factorised into a double bracket
DraughtGlobe asked Sep 28, 2024
by DraughtGlobe
8.2k points
1 answer
2 votes
87.3k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Link Copied!