kaliethedon kaliethedon
  • 10-04-2019
  • Mathematics
contestada

x^2 + 14 = 18
Algebra

Respuesta :

BettaRasbora
BettaRasbora BettaRasbora
  • 10-04-2019

Answer:

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

Step-by-step explanation:

[tex]x^2+14=18[/tex]

[tex]x^2+14-14=18-14[/tex]

[tex]x^2=4[/tex]

[tex]x=\sqrt{4},\:x=-\sqrt{4}[/tex]

[tex]\sqrt{4}=2[/tex]

[tex]-\sqrt{4}=-2[/tex]

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

Answer Link

Otras preguntas

Which word is capitalized incorrectly ? The new pastor is father Riley . 1.Pastor 2.Riley 3.The 4.Father
Which type of seismic wave generally causes the most damage? A. Surface wave B. Primary wave C. Shock wave D. Secondary wave
"sure you can ask me a personal question" what do most of the questions asked of the poems speaker represent?
ALL the questions ASAP
Major print newspaper readership had fallen by 2010. true or false?
During the Split Kingdom, the country in the south was
Simplify jk · 6 · 3. 1) 6jk + 3 2) 18jk 3) 18jkl
Why is the U.S. considered the melting pot of the world? Many cultures have blended together. Many ethnic backgrounds are represented. Many languages are spoke
A red flower and a white flower produce pink offspring. What condition explains this phenomenon? incomplete dominance multiple alleles codominance flower color
What's the radical of 40