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

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

8x-2(x+1)=2(3x-1) A.0 B.2 C.no solution <-- that's what I think it is. D.identity. Can someone check my answer

There are 240 students in a marching band. If the director wants the band to march in 40 equal rows, which equation could be used to find the number of students

can you help me with prime and compsite numbers

In "The Mark of the Beast," how does the narrator feel about Eastern Gods at the end of the story?

your paycheck each week is $500 if you want to save $2000 in one year how much should you set aside from your check

what are metalloids used for

What is the factored form of 5x+x^2=0

explain the different ways plants, fungi, and animals obtain nutrients

What type of rock does preexisting rock become

I need the area of each sector in the 3 circle. Answers in term of pie . 11,14,17