Question

Solve x ^ 2 = 25 where x is a real number. Simplify your answer as much as possible.Solve x ^ 2 = 25 where x is a real number. Simplify your answer as much as possible.

Answer 1

x = -5 or x = 5

Explanation:

x² = 25

x² - 25 = 0

(x + 5)(x - 5) = 0

x + 5 = 0 or x - 5 = 0

x = -5 or x = 5