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

someone help, this is trig, i have to do SOHCAHTOA here, i think this question is for sin but im not sure how to do it

What is the intersection point for this system of equations? x + y = 49 .10x + .25y = 7.45

What are some differences between gay men and lesbians?

What is the molecular geometry of the sulfate ion, SO42−? bent tetrahedral trigonal planar trigonal pyramidal

Thomas Jefferson borrowed an idea from John Locke that he used in the declaration of independence what did Jefferson call this idea

Find the value of each variable in the parallelogram

For a fixed amount of gas at a constant temperature, the volume of the gas is inversely proportional to its pressure. The function IMAGE relates the volume in c

From the readings, powerpoint presentation, and video clips, write a 200-300 word essay answering the following questions. What were the factors that led to the

Ramona told Edward that she was pregnant by him and wanted him to marry her. He did so, relying on her statement. Later, she learned that she was not pregnant w

PLEASE ANSWER FAST IM TAKING MY FINAL!!!!!!!!!!!Which of these is a civil right that Deaf people have when being questioned by law enforcement?Group of answer c