a^2-2ab+b^2-a+b factorise
Answers
Answered by
12
Heya!!
Here is your answer .
Here is your answer .
Attachments:
![](https://hi-static.z-dn.net/files/d16/007159d14d62a6709804a349f6b3b3b0.jpg)
Answered by
13
a² - 2ab +b² - a + b
(a - b)² - (a - b) [ By identity> a²+b²-2ab=(a-b)²]
(a - b) (a - b - 1)
(a - b)² - (a - b) [ By identity> a²+b²-2ab=(a-b)²]
(a - b) (a - b - 1)
Similar questions
English,
8 months ago
English,
8 months ago
Math,
8 months ago
Social Sciences,
1 year ago
Math,
1 year ago
Math,
1 year ago
Psychology,
1 year ago