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15-01-2021
Mathematics

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f(x)=x²+4 What is the value of when f(x)=4

Respuesta :

justinthedog1013 justinthedog1013

15-01-2021

when f(x)=4, x has a value of 0

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15-01-2021

Answer: x = 0

Steps:
The equation can be written as:
4 = x²+4

Now just simplify:
x² = 0
x = square root of 0
x = 0

Hope this helps :)

Answer Link

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