wildflowers7102 wildflowers7102

22-04-2019
Mathematics

contestada

4+3x the (x has an exponent of 4)=81

Respuesta :

alexab1023 alexab1023

24-04-2019

Answer:

x = 2.25 (Approximately)

Step-by-step explanation:

4 + 3x^4 = 81

4 - 4 + 3x^4 = 81 - 4

3x^4 = 77

(3x^4)/3 = 77/3

x^4 = 25.67 (Approximately)

x = 2.25 (Approximately)

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