40924069
40924069 40924069
  • 15-01-2021
  • Mathematics
contestada

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

Respuesta :

justinthedog1013
justinthedog1013 justinthedog1013
  • 15-01-2021
when f(x)=4, x has a value of 0
Answer Link
sanake
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 :)
Answer Link

Otras preguntas

What is africa's one distinctive environmental feature?
The prime factorization of a number n can be written as n=pr whose p and r are distinct primes. how many factors does n have not including 1.
. _______ are behaviors and skills that children reach during typical development. A. Stages B. Growth markers C. Developmental milestones D. Observational repo
Thomas hobbes believed that the strongest form of government for the people was
including hebrews how many known writers penned general epistles
The right not to be tried twice for the same crime is protected by which amendment? A. Fourth Amendment B. Fifth Amendment C. Sixth Amendment D. Eighth Ame
How would the "alternate attendance policy" restrict the daimyo?
What do you do if you need to use an aed on someone who has been submerged in water?
¡tengo que (9) maquillarme porque voy a salir con mi novio y quiero estar bonita! —dijo marina. —¡tengo que (10) ducharte ya, marina! ¿cuándo terminas?
Sarah is a financial planner and wants to sell fixed-income investments. Which license does she need to procure?