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

What is the summary and theme of "Dog" by Richard Russo?
What aspects of a text would cause you to think differently about a topic? Check any that apply. a formal voice the title of the text powerful descriptions an e
x^4-25x^2+144 by x-4
Why do we use models in our everyday lives especially for the weather?P.S- need the answer ASAP!! please helpppp ​
can someone help me with this plz
Read this statement. This web site must be factually accurate because it's full or accurate facts. What type of logical fallacy is this statement? A. A non se
A frog can hop a maximum speed of about 60 feet every 4 seconds. How far can he hop in 30 seconds
Principal: $35000 Rate: 2% Time: 6 Years What is the simple interest made?
Modern whales lack hind limbs, and have tail flukes and ears specialized for hearing underwater. Which of the following is the correct order for the evolution o
Help me plzzzz, thanks If you do