Taking the square root of both sides of x^2 = 20, we get:
√(x^2) = √20
Simplifying, we have:
|x| = √20
|x| = ±√(4 * 5)
|x| = ±2√5
Therefore, the value of x is ±2√5.
If x2 = 20, what is the value of x? (5 points)
±square root of 10
±square root of 20
±10
±40
1 answer