10-06-2022
Mathematics

contestada

Find the solutions to x² = 20.
O A. x=+5√2
OB. x=+10,2
OC. x=+2√5
OD. x = ±2/10
100

Respuesta :

loneguy loneguy

10-06-2022

Answer:

[tex]x = \pm2 \sqrt 5[/tex]

Step-by-step explanation:

[tex]~~~~~~x^2=20\\\\\implies x = \pm\sqrt{20}\\\\\implies x = \pm \sqrt{ 4 \times 5}\\\\\implies x = \pm2 \sqrt 5[/tex]

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