ndayishimiyeflo ndayishimiyeflo

01-09-2017
Mathematics

contestada

solve the equation x^2-7=14-2x^2

Respuesta :

01-09-2017

x^2+2x^2=14+7
3x^2=21
x^2=7
x=±√7

Answer Link

Otras preguntas

How can militarism lead to a society being in a perpetual state of war?

N a circle with a radius of 2.8 cm, an arc is intercepted by a central angle of π5 radians. what is the arc length? use 3.14 for π and round your final answer t

Ashley is 15 years younger than jessica. if the sum of their ages is 71, how old are they

Approximately when did manifest destiny begin in the united states?

Which sentence uses a pun? I have time to discuss this like I have time for a root canal. The students really found the article about airline travel upliftin

Alexandra and anders are playing chutes and ladders. while alexandra is ready for her turn, she has learned that she must follow the rules and wait for anders t

According to atticus, who are the "common folk" in maycomb? what characteristics does he say, or imply, are shared by the "common folk"? who does atticus say ar

Can you draw an isosceles triangle with only one 80 deegree angle. Is this the only possibility or can another triangle be drawn that will meet these conditions

Whta is the mechanical advantage when the effort force is 20 and the resistance force is 5

Members of phylum chondrichthyes have skeletons made of