8. If a - b = 0.9 and ab = 0.36; find :
(i) a + b
(ii) a2 - b2
Answers
Answered by
9
Answer:
Your answer is in this picture
Attachments:
![](https://hi-static.z-dn.net/files/d31/a963f7f1ca4ab11dc80f6156473891e6.jpg)
Similar questions