Question

PLZ Answer!! I need help!!!

If x2 = 20, what is the value of x? ±square root of 10 ±square root of 20 ±10 ±40 Plz Answer Correct and Fast!!!!!!!!!

Answer 1

Is this right? please tell me asap

Explanation:

Answer 2

x^2 = 20

x = +/- sqrt 20