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Which are solutions to the following equation? x^2=21
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2 votes
Which are solutions to the following equation? x^2=21

User Julienduchow
by
5.6k points

1 Answer

4 votes

Answer:

x

=

±

√

21

Step-by-step explanation:

To find

x

2

you have to find the square root of

21 x = ± √ 21 ≈ ± 4.5286

Step-by-step explanation:

User Bbonamin
by
5.7k points
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