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

Nilopal is 2 years older than Devjan who is 7 years older than Sucha. If their combined age is 61 years, find the age of each person
Aaliyah has a smart phone data plan that costs $45 per month that includes 7 GB of data, but will charge an extra $30 per GB over the included amount. How much
what describes the life cycle of a fly
Why did the us supreme court rule against the state of tennessee in baker v. Carr brainly.
. What are the similarities between cell differentiation and mitosis?
what do you mean by local technology explain​
What is the value of x?1) 102) 203) 304) 40​
Select two phrases from paragraphs 4-6 that best support how the author uses language to convey the king's feelings about the lands he views in the atlas.
MAFS.5.NF.2.5b 4. Valeria is going to the grocery store to buy turkey and ham to use for sandwiches this week. She buys 4 2 as much ham as turkey. Which of 7 3
Choose the right term to complete each sentence. Reagan feels that communists are The speech says that the Sandinista government was supported by . Reagan calls