40924069
40924069
15-01-2021
Mathematics
contestada
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
Answer Link
sanake
sanake
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 :)
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