ng986223 ng986223
  • 23-01-2019
  • Mathematics
contestada

What are the roots of f(x)=x^2-25

What are the roots of fxx225 class=
Relax

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 23-01-2019

Answer:

x = ±5

Step-by-step explanation:

To find the roots, set the equation equal to zero

x^2 -25 =0

Add 25 to each side

x^2 =25

Take the square root of each side

sqrt(x^2) = ±sqrt(25)

x = ±5

Answer Link

Otras preguntas

i need some help with this
Create: Create an outline with a thesis and supporting evidence for your point of view: The United States should or should not have helped Germany recover from
If x-1/-3=y-2/2k=z-3/2 and x-1/3k=y-5/4=z-6/-5 are perpendicular, find the value of k
What’s the answer?????
SOMEONE PLEASE HELP ME
Select the correct text in the passage. Which part of the sentence needs to be revised to eliminate wordiness and redundancy? In science class, we carefully and
What does noah thompson get for winning american idol?.
The probability distribution for a random variable x is given in the table. X -5 -3 -2 0 2 3 Probability .17 .13 .33 .16 .11 .10 Find the probability that x ≤ 0
Write a statement that indicates that the triangles in each pair are congruent.
EDGE— Sometimes doctors have difficulty seeing tumors on images of the brain when they are very small. Which form of nanotechnology is most likely to help impro