Question

Solve x2 − 20 = 0. If necessary, round to the nearest hundredth.

Answer 1

Answer:

x is 4.47

Step-by-step explanation:

${ \sf{ {x}^{2} - 20 = 0 }} \\ { \sf{ {x}^{2} = 20}} \\ { \sf{x = \sqrt{20} }} \\ { \sf{x = 4.47}}$