(AUB) nc
[2]
A union b intersection c’

See the attached image.

We start this problem by finding the union of and . This is highlighted in green in the attachment.

Next, we find the intersection of that area and (highlighted in yellow). This means we need to find the area where both and are highlighted. This intersection is highlighted in pink and is the final answer.

(Apologies for the image quality.)

- 1.613 = -1.6 or -1.61

-1.522 = -1.5 or -1.52

0.587 = 0.6 or 0.59

3.079 = 3.1 or 3.08

answer: -2+√x,-2-√x

i hope this , i don't know if you're looking for a pair or not.