Register
What are the roots of f(x)=x^2-25
103k views
0 votes
What are the roots of f(x)=x^2-25

What are the roots of f(x)=x^2-25-example-1
User Limfinity
by
7.7k points

1 Answer

2 votes

Answer:

x = ±5

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

User Alex Choroshin
by
8.4k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Link Copied!