richi1
richi1
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
VER TODAS LAS RESPUESTAS ( 64+ )
Otras preguntas
As you descend through the atmosphere, what would you expect the outside pressure to do? A. Increase/ decrease B. Increase/increase C. Decrease/decrease D. D
Solve the linear equation [tex]4^{x+7} = 8^{2x-3}[/tex]
A right triangle ABC with height AB labeled 3 units and base BC labeled 5 units is shown. The area of the triangle above will equal one half of a rectangle that
which of the following is true about the sun’s radiation? a)it reaches the earth with a wide range of wavelengths. b)it reaches The earth with several frequenci
who is thesus planning to marry?
What is the area of the triangle if the base is 5 centimeters and the height is 6 centimeters? A. 15 cm2 B. 12 feet C. 4 m3 D. 16 inches
A city doubles its size every 56 years. If the population is currently 60,000, what will the population be in 112 years?
A large group of homes a,Development b,Technology c,Statistics d,Communication
As you descend through the atmosphere, what would you expect the outside pressure to do? A. Increase/ decrease B. Increase/increase C. Decrease/decrease D. D
Factor 35x+10x-5 please explain your work
