peen37 peen37
  • 01-09-2020
  • Mathematics
contestada

what are the solutions of x^2 - 4 = 0

Respuesta :

chikafujiwara
chikafujiwara chikafujiwara
  • 01-09-2020

It is a difference of squares, so we can factor this to

[tex](x+2)(x-2)=0[/tex]

Then, we can solve for [tex]x[/tex].

[tex]x=-2,2[/tex]

Hope this helps.

頑張って!

Answer Link

Otras preguntas

D is the answer I have the picture for proof,
Find the surface area of the prism below.
The Equation of the line of best fit of a scatter plot is y= 6x - 9. what is the slope of the equation -6 -9 9 6
If the lowest paid players are on $1,000/week, how much do they earn per: Fortnight Month .Year
write any three functions of Federal Government and provisional government (its my exam question of 6 marks i am in the exam hall )please help​
Correct the grammar :> I thought Zoe and Olivia danced equally good but whose performance did you like better
What is Ricky Martin's positive influences?
The first part of me is a month, while the rest of me is in the air. What am I? I NEED THIS ANSWER QUICK (riddle)​
9/125 into a decimal fraction​
Help please!I really need help​