clara314950
clara314950 clara314950
  • 03-05-2019
  • Mathematics
contestada

find the solution set. x^2-25=0

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 04-05-2019

Answer:

x = ±5

Step-by-step explanation:

x^2-25=0

Add 25 to each side

x^2-25+25=0+25

x^2 = 25

Take the square root of each side

sqrt(x^2) = sqrt(25)

x = ±5

Answer Link

Otras preguntas

How did many american´s purchase ¨big ticket¨ items like automobiles and refrigerators?
In 1837, this settlement grew where the rail line from Chattanooga connected with Georgia's southern rail lines from Savannah, Macon and Augusta; it was the "en
Earns 8.50 an hour . Works 45 hours.
Which term is described as the amount of matter in an object?
Which equation is a point slope form equation for line AB ? A. y+5=−2(x−2) B. y+1=−2(x−6) C. y+6=−2(x−1) D. y+2=−2(x−5)
Alexandra bought a $90000 life insurance policy at $10.98 for a 20 year term. She will pay ___ over 20 years for the premium
A(n) __________ is a classic example of a first-degree burn.
Choose the The sentence in which the prepositional phrase “down the street“ best explains where the speaker was driving. A. Driving down the street, I saw the c
Write a hypothesis for Part II of the lab, which is about the type of material an object is made of, and its ability to absorb or release thermal energy. Use th
Which two animals are able to generate internal heat to maintain their body temperature in a cold environment? parrot snake frog dog crocodile