damarisduarte148001 damarisduarte148001
  • 18-08-2020
  • Mathematics
contestada

Find the solutions to the equation below . Check all that apply . X^2-4=0

Respuesta :

quincyhendrix quincyhendrix
  • 18-08-2020

Answer:

there are 2 solutions in total

Step-by-step explanation:

x^2-4=0

x^2=4

x= ±2i

Answer Link
surjithayer10 surjithayer10
  • 18-08-2020

Answer:

x=±2

Step-by-step explanation:

x²-4=0

x²-2²=0

(x+2)(x-2)=0

either x+2=0,x=-2

or x-2=0,x=2

Answer Link

Otras preguntas

Explain how fulfilling the responsibilities and duties of citizenship helps secure the common good.
Who is Sundiata and what was his significance?
Charlie runs at a speed of 3 yards per second. About how many miles per hour does Charlie run?
What is the next odd number after 13 659 183?
Two complementary angles in the ratio 5:7. What is the measure of the smaller angle?
The Great _______ Range, running just inland along Australia's eastern coast, is that continent's only significant mountain chain. A. Dividing B. Barrier C. Eas
Marcus has $163 in his checking account. On Monday, je wrote a check for $315. How much does Marcus need to deposit into is account to prevent the account balan
3. How are a hypothesis, a prediction, and an experiment related?
In 1968,the estimated population of the world was 3,559,028,982 people.When this number is written in expanded form using exponents,one power of 10 would not be
By tradition when does the presidential campaign begin ?