pstiner pstiner

04-03-2019
Mathematics

contestada

if x^2=20, what is the value of x?

Respuesta :

choixongdong choixongdong

04-03-2019

Answer:

x = 2√5 and x = - 2√5

Step-by-step explanation:

x^2 = 20

x = 2√5 and x = - 2√5

Answer Link

04-03-2019

Answer:

-2√5 or 2√5 / 4.472135955 or -4.472135955

Step-by-step explanation:

Square root x² and 20 which leaves you with x and 2√5 or 4.472135955

Answer Link

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