03-03-2018
Mathematics

contestada

Solve the equation using square roots. x2 -9=0

Respuesta :

acworden72 acworden72

03-03-2018

x^2 - 9 = 0
x^2 = 9
x = 3

3^2 - 9 = 0
9 - 9 = 0
0 = 0

The answer is x = 3

Hope this helps =)

Answer Link

NoNameWasGiven NoNameWasGiven

26-02-2021

Answer: x = 3, x= - 3

Step-by-step explanation:

x^2 - 9 = 0

=> x^2 = 9

=> x = 3, x= - 3

Answer Link

Otras preguntas

Which of these is considered a "pro" of mainstream news reporting? a.the presence of clear-cut rules for reporting and consequences for not following them b.th

Which of these is NOT an aquatic reptile group? plesiosaurs pterosaurs ichthyosaurs nothosaurs

The period from 1833-1901 in Europe history is called

The body system that contains mammary glands is the

What is the 100th term of the arithmetic sequence? 3, 8, 13, 18, … a. 300 b. 498 c. 500 d. 497

Doping is not considered cheating under Olympic rules. true or false

What is the solution of the proportion? 14/12 = D/48 a. 56 b. 672 c. 168 d. 576

A background feature called _____ allows you to move the background from the slide border in varying distances by a percentage.

convert rads/s to revs/s

Which form of art allows the observer to learn about the artist through his/her work? a. Deconstruction c. Non-Structuralism b. Psychoanalysis d. Biographic