please help me it's urgent
Attachments:
![](https://hi-static.z-dn.net/files/dbe/314b151773d14e8ba8b207151a0f4aea.jpg)
Answers
Answered by
0
Answer:
option 1
Step-by-step explanation:
we will use opposite sign to rationalise
Answered by
0
Answer:
option b
Step-by-step explanation:
because we use to change the signe
Similar questions