JeremiyahA111369 JeremiyahA111369
  • 03-11-2022
  • Mathematics
contestada

what are the solutions of the equation 2x ^ 2 equals 18 use a group of related function whose group answers the question

Respuesta :

ElisandraO51404 ElisandraO51404
  • 03-11-2022

The given expression is :

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

Simplify the equation for x :

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

Divide both side by 2 :

[tex]\begin{gathered} \frac{2x^2}{2}=\frac{18}{2} \\ x^2=9 \end{gathered}[/tex]

taking square root on both side :

[tex]\begin{gathered} x^2=9 \\ \sqrt[]{x^2}=\sqrt[]{9} \\ x=\pm3 \end{gathered}[/tex]

Answer :

Ver imagen ElisandraO51404
Answer Link

Otras preguntas

Select all that apply. Scientific words often come from ____. German words Latin words Spanish words Greek words
if a parent cell has 16 chromosomes and undergoes meiosis, the resulting cells will have how many chromosomes?
What was the outcome of the Boston massacre
Both Gandhi and King set which type of mood in their introductions? A. solemn B. genuine C. concern D. respectful
45 more than the product of 3 and a number y is 95
Charles darwin viewed the fossil record as A) evidence that earth was a thousand years old - I know it isn't this one B) Useful support for his theory - I'm lea
please help with math.brainliest answer with best answer
park rangers at the north rim of the grand recorded the amounts of rainfall over 12 months. what was the total amount of rainfall in centimeters
The Latin root "pseudo-" means
what does having courage mean