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

2. Determine whether the two functions are inverses. f (x) = 1/2 x-3 g(x)= 2x+6 please help

HELP1!!!!!!!!!!!!!!!!!!!!!!!!!!!111

Did Jefferson believe in a strong or a weak central government's

what are irrational numbers? give examples.

Given g(x)=5x-3g(x)=5x−3, find g(-4)g(−4). g(x)=5x-3 g(x)=5x−3 g(\color{green}{-4})=5(\color{green}{-4})-3 g(−4)=5(−4)−3 Plug input into x -20-3 −20−3 Multiply

what part of speech is late?

Mrs. Lennon has 100/275/50 liability insurance and $50,000 PIP (Personal Injury Protection) insurance. During an ice storm, she hits a fence and bounces into a

Discuss the external factors that may affect law

what are some forms of self harm

Compare and contrast the skills required for double Dutch and skateboarding.