Phillyd80 Phillyd80
  • 04-08-2017
  • Mathematics
contestada

Solve the equasion using square roots. 3x^2-27=0

Respuesta :

Banabanana
Banabanana Banabanana
  • 04-08-2017
[tex]3x^2-27=0 \\ 3x^2=27 \\ x^2=27/3 \\ x^2=9 \\ x=б \sqrt{9} \\ x=б3[/tex]

Answer: x=-3 and x=3
Answer Link

Otras preguntas

Neal buys a board game. He pays for the board game and pays $1.54.The sales tax rate is 5.5%. What is the original price of the board game, before tax?
can you make a triangle with 5cm, 8cm, 15cm​
PLEASE HELP !! ILL GIVE BRAINLIEST *EXTRA 40 POINTS* DONT SKIP :(( .!
• Match the words in the text with the definitions below: crops, farmyard, plough, seeds, land, wheat, 1) the area next to the farm buildings2) an area of groun
Identify the constitutional provision that is common in both United States v. Virginia (1996) and Brown v. Board of Education (I) (1954). Based on the constitut
The RANGE of the graphed function is
which of the following are solutions to the equation below? x^2 18=-9
Please help I don't understand this math question!
7x10+2x1+6x1/10+3x1/1000
[tex]21\geq 12+x[/tex]