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Mathematics, 22.04.2020 01:40 Arealbot

What is the value of x, when x^2 + 5 = 21?
A
5.5 or -5.5
B
4 or -4
C
2 or -2
D
8 or -8

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Answers: 3

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What is the value of x, when x^2 + 5 = 21?
A
5.5 or -5.5
B
4 or -4
C
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