lucygrace344 lucygrace344

03-12-2020
Mathematics

contestada

PLEASE ANSWERRRRRRRR!!!
What is the value of, when x^2+5=21?

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Respuesta :

Аноним Аноним

03-12-2020

Answer:

x= 4 or -4

Step-by-step explanation:

take the root of both sides then solve

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