Question

Find the solutions to x² = 8.
A. x- +4√6
B. x- +4√√2
C. x=+2√4
D. x=+2√2

Answer 1

Explanation:

`x {?}^(2) √(2 * 2 * 2) \\ \\ x { }^(2) = 2 √(2)`

Answer 2

D. 2√2

Explanation:

x² = 8

x = √8

x = √4 x √2

x = 2√2