bowlmilk345 bowlmilk345
  • 04-05-2020
  • Mathematics
contestada

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

Respuesta :

tantalic4444
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

What is the value of 7742
what is "art"? What do you consider "art"?
5. Describe one issue with the US Census.
10 times the quantity 9 minus a number x
Selecting people to meet needs of activities is
Find the resultant force
A recipie for homemade modeling clay includes 1/3 cup salt for every cup of water. Identify the constant of proportionality
The equation R=30A-50 represents the revenue R (in dollars) you make by spending A dollars on advertising. Your revenue totaled $160. How much did you spend on
Carla stood 12 feet from the tractor tire. What is the radius of the tire. A. 9 feet B. 18 feet C.24 feet D.30 feet
what is the pH if H+ = 4.0 times 10 to the power of negative 8