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

Suppose demand for a product is elastic at a given price. What will happen to the company's total revenue if it raises the price of that product? Why?
4 feet to inches..Pls help quickly
hello :) f : R ⇒ R f( x ) = 5 - x if, f⁻¹ Which of the following? A) 5 + x B) 5 - x C) -5 - x D) 5x E) -x/5 answer -- B
The net ionic equation for formation of an aqueous solution of nii2 accompanied by evolution of co2 gas via mixing solid nico3 and aqueous hydriodic acid is
If f(x)=1/9 x-2,what is f-1(x)?
Help me solve this problem step by step because I’m having a hard time
What are the ethnic groups that contributed to the development of Spain today?​
what is 15 more than half of a number​
kira rode her bicycle 3 3/8 miles on Friday and 1 2/8 miles on saturday. which describes an equationthat could be used to find how much farther kira rode on fri
¿cual es el adjetivo de cielo?​