Armandoaristides2 Armandoaristides2

11-04-2020
Mathematics

contestada

What are the steps for x2-11=-2

Respuesta :

brentychen brentychen

11-04-2020

Answer:

x=3

Step-by-step explanation:

x^2=9

x=3

Answer Link

wegnerkolmp2741o wegnerkolmp2741o

11-04-2020

Answer:

x = ±3

Step-by-step explanation:

x^2-11=-2

Add 11 to each side

x^2-11+11=-2+11

x^2 = 9

Take the square root of each side

sqrt(x^2) = ±sqrt(9)

x = ±3

Answer Link

Otras preguntas

Why did some americans support civil service reform

what is the purpose of the chalazae?

When he was measuring herbs on his scale,Neville place 1/2 gram weight,then 1/5 gram weight, and finally 1/8 gram before the scale was balanced. How much did th

ten interesting facts about radium and polonium

The scale model of a skyscraper being built is 4.2 feet tall. a. When it is finished, the skyscraper will be 525 meters tall. What scale was used to make th

All I need is help starting it, and I should be able to get the rest.Number 3

Why didn't the Vikings try to colonize in the Americas?

A local movie theater offers half-price tickets for students. The price is $12. On Thursday, 117 people went to see the new movie Arms of Steel. The movie theat

did mary deserve her nickname blo.ody, if so why

how do you prove (3x+2)2 is equivalent to (3x+6)(3x-2)+16 i have tried expanding the brackets but I'm still really stuck thankyou in advance