brycebpearson brycebpearson

23-01-2020
Mathematics

contestada

What is the zero of the function below?
f(x) =
[tex] 3\sqrt{x + 3} - 6[/tex]

Respuesta :

devishri1977 devishri1977

23-01-2020

Answer:

Step-by-step explanation:

[tex]3\sqrt{x+3}-6=0\\\\3\sqrt{x+3}=6\\\\\sqrt{x+3}=\frac{6}{3}\\\\\sqrt{x+3}=2\\\\Takesquarebothsides,\\\\x+3=2^{2}\\\\x+3=4\\\\x=4-3\\\\x=1[/tex]

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