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

Solve x2 − 20 = 0. If necessary, round to the nearest hundredth.
asked 93.8k views
2 votes
Solve x2 − 20 = 0. If necessary, round to the nearest hundredth.

asked
User Holden Rehg
by
7.3k points

1 Answer

4 votes

Answer:

x is 4.47

Explanation:


{ \sf{ {x}^(2) - 20 = 0 }} \\ { \sf{ {x}^(2) = 20}} \\ { \sf{x = √(20) }} \\ { \sf{x = 4.47}}

answered
User GregL
by
8.1k points
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