3 years ago

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

1 answer:

3 0

Answer:

x is 4.47

Step-by-step explanation:

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

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