kerinawilliams7 kerinawilliams7

22-12-2019
Mathematics

contestada

What is the conclusion of the statement in the box below?
If x^2=4, then x =-2 or x=2

A x^2=4
B x=−2
C x=2
D x = −2 or x = 2

Respuesta :

Stefanisaska Stefanisaska

22-12-2019

Answer:

D

Step-by-step explanation:

x²=4

x=√4

X1=2

X2=-2

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