Question

Find the solutions to x2 = 8.
A. X = +2.2
B. x= 12,4
C. X = +4-2
D. = +4.6

Answer 1

the answer is A.

Explanation:

Don't have time to write the steps now because i am in class but i might later.

Answer 2

x = ± 2√2

Explanation:

Assuming "x2" is x^2 or "x squared", the answer can be derived from "square-rooting" both sides.

√ x^2 = √ 8

Then we simplify.

x = ± 2√2

Hope this helps!