bowlmilk345 bowlmilk345

04-05-2020
Mathematics

contestada

What does 2x^2-5=11+x^2 equal?

Respuesta :

tantalic4444 tantalic4444

04-05-2020

Answer:

x1= -4 x2=4

Step-by-step explanation:

2x^2-5=11+x^2

2x^2-x^2=11+5

x^2=16

x=+-4

so its x= -4 x=4

Answer Link

Otras preguntas

an example of a constant acceleration is

Tale of Two Cities. Which describes the conflict Mr. Lorry faces when Dr. Manette is released from prison in the bastille A.Mr. Lorry must tell Lucie Manette t

describe the government of an indian village.

which continent includes 45 degrees north latitude and 115 degrees East longitude

For which of the following did President Theodore Roosevelt win the Nobel Prize in 1906? a. for building the Panama Canal b. for the Roosevelt Corollary c. for

The concentration of greenhouse gases in the atmosphere can and does change. Would conditions on Earth be worse if the concentration of gases increased or if it

Which of these examples describes a pioneer species that is starting primary succession? a-ferns growing at the base of trees in a forest after a fire b-grass g

Which of the following is not part of the cell theory? A. All living things are made of one or more cells B. All cells contain the same structures. C. Cells are

Why was self sufficiency important to a country practicing mercantilism?

in comparison with the inner planets of our solar system, which list of characteristic of the outer planets is accurate? a. larger with more moons b. smaller wi