annikaaluna annikaaluna

23-06-2021
Mathematics

contestada

Find the solutions to x2 = 20.
O A. X = +52
O B. x = +2/10
OC. x = +2.5
O D. x = +10.12

Find the solutions to x2 20 O A X 52 O B x 210 OC x 25 O D x 1012 class=

Respuesta :

swekshyakarna738 swekshyakarna738

23-06-2021

Answer:

x=±2√5

Step-by-step explanation:

x²=20

x²=4×5

x²=(2√5)²

therefore,x= ±2√5

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