Question

x² - 4 = 0
find x please
best answer will get brainliest

Answer 1

Answer:

x = +2 or -2

Step-by-step explanation:

x² = 4

x = root 4

x = +2 or -2

Answer 2

Step-by-step explanation:

x^2 = 4

x^2 = 2^2

x = 2 or -2

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