achickneedhelp
achickneedhelp achickneedhelp
  • 08-05-2020
  • Mathematics
contestada

solve for x. 2x^2-8=0​

Respuesta :

fadedfire07
fadedfire07 fadedfire07
  • 08-05-2020
x=2

Add 8 to both sides

2x^2=8

Divide both sides by 2

x^2=4

Square root both sides

x=2
Answer Link

Otras preguntas

How many moles of carbon monoxide gas in 13.7L at STP
if you're good at parabolas please help meeeee Find the equation of the following parabola
x f(x) -------- -3 -18 -2 -4 -1 0 0 0 1 2 2 12 3 36 What is the degree of the polynomial represented in the table? 4 5 2 3
PLEASE NEED HELP! ASAP!
mucho gusto = ? A. encantada B. hola C. igualmente D. me llamo
Which expression is equivalent to (9x + 5y)²? a) 9x² + 45xy + 5y² b) 18x² + 45xy + 10y² c) 45x² + 45xy + 45y² d) 81x² + 90xy + 25y² e) 0
If the temperature outside is 297 what is this temperature in degrees celsius
Some cats can be trained to jump from one location to another and perform other tricks. Kit the cat is going to jump through a hoop. He begins on a wicker cabin
Children should not be allowed to watch sports on television because televised sports are violent
Which of the following was one of the events that turned the Civil War in the North’s favor? A. Sherman seizing Atlanta B. the 1864 presidential elections C.