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

Simplify the rational expression below. When typing your numerator and denominators be sure to but the term with the variable first and do not put spaces betwee

If you swim beneath the surface in saltwater, will the pressure be greater than in freshwater at the same depth? Why or why not?

100 POINTS AND BRAINLIEST FOR CORRECT ANSWER (URGENT!!!) Kara promised to do 5/9 of the job. So far she has done only 3/5 of what she promised to do. Kara has f

Modelar con matemáticas Aleyshka está ahorrando dinero en su cerdito. Tiene 15 monedas de 25 centavos, 19 monedas de diez centavos y el resto son monedas de ci

Simplify the rational expression below. When typing your numerator and denominators be sure to but the term with the variable first and do not put spaces betwee

Caviar are the eggs of the fish. The eggs are stored in brine, or saltwater solution. Which statement describes the importance if storing the caviar in brine in

1) Jonah and three of his friends are splitting the dinner bill equally among themselves. Their total bill came to $86 before tax. If they want to leave an 18%

the price of a wristwatch is $46.50 the sales tax rate is 5% to the nearest cent what is the total cost of the wristwatch including the sales tax

1) Jonah and three of his friends are splitting the dinner bill equally among themselves. Their total bill came to $86 before tax. If they want to leave an 18%

public schools are free schools supported by_________?