Answer:
I'm not SUPER sure but, it only can exist where there is a region in a planetary system where liquid water might exist on the surface of a planet. That puts it in the "habitable zone" which is where it can exist.
I think you wrote that incorrectly
N x 2 = 12 + 5n
2n - 5n = 12
-3n = 12
3n = -12
n = -4
Answer:
Find the product of (√2 + √5) (√7 - √5)
You add and subtract what's in the parentheses and they that will give u your awnser for x I hope I helped u
