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8 votes
8 votes
Find the solutions to x2 = 20.

O A. x = +10-12
XE
B. X = +2,5
X =
O C. * = +2./10
O D. x= 1512
X=

Find the solutions to x2 = 20. O A. x = +10-12 XE B. X = +2,5 X = O C. * = +2./10 O-example-1
User Emrass
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1 Answer

21 votes
21 votes

Answer:

B.

Explanation:


x^2=20; \ => \ \left[\begin{array}{ccc}x=√(20) \\x=-√(20) \end{array} \ => \ \left[\begin{array}{ccc}x=2√(5) \\x=-2 √(5) \end{array}

User Janea
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2.8k points