cynthia990
cynthia990
09-11-2020
Mathematics
contestada
What are the solution(s) of x2-4-0?
Respuesta :
2021unknown
2021unknown
09-11-2020
Answer:
-2,2
Step-by-step explanation:
x^2-4-0
(x+2)(x-2)
x+2=0
x=-2
x-2=0
x=2
Answer Link
kamryn83
kamryn83
09-11-2020
It should be -2,2 I think!
Answer Link
VER TODAS LAS RESPUESTAS ( 98+ )
Otras preguntas
What is the value of x in the equation 4(2x + 10) = 0? −5 −7 5 7
What was the outcome of the Battle of Britain? A. The Royal Air Force fought off the Nazis. B. The U.S. Air Force defeated the Nazis. C. The Nazis dest
A box contains 3 bags of corn chips, 3 bags of potato chips, 3 bags of peanuts, and 3 bags of pretzels. One bag is chosen at random. What is the probability tha
You are dealt one card from a standard 52 card deck. Find the probability of being dealt the ace of hearts.
In addition to taxes, state and local governments receive money in other ways. For example, both state and local governments receive money from the federal gove
Which word in the sentence should be followed by a semicolon? Row five miles down the river be careful in the shallow areas. A. careful B. river C. miles D. fi
Please help me, I will mark brainliest answer!! A zebra eats 28 pounds of grass in a day. How many pounds of grass would 14 zebras eat in a day?
Contrast elastic potential energy and chemical potential energy
what were Andrew Jackson's beliefs regarding voting
What two factors play a major role in migration? tug and push push and pull pull and tow tow and tug
Q&A Platform for Education
Platform Explore for Education
