colinehillier colinehillier

05-05-2021
Mathematics

contestada

Given that f(x) = 7x^2 − 84 = 0, find x.

Respuesta :

Khadijajafri Khadijajafri

05-05-2021

Answer:

x = 3.464

Step-by-step explanation:

7x^2 - 84 = 0

7x^2 = 84

x^2 = 12

x= 3.464

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