13-09-2020
Mathematics

contestada

f(x)+x^2+7 Find X if f(x)=23

Respuesta :

meredith48034 meredith48034

13-09-2020

Answer:

Step-by-step explanation:

x^2 + 7 = 23

x^2 = 16

√x² = √16

x = 4

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