35.8k views
2 votes
Explain which method to use in 4x^2-27=0

User Helium
by
6.9k points

2 Answers

6 votes
Answer:

4x^2 = 27
x^2= 27/4
x= +/- sqrt(27/4)
x=+/- 3*sqrt(3)/(2)
User Derelict
by
6.1k points
2 votes
so if we have 4x^2 - 27 = 0 then by using the square root properties we get:

4x^2 = 27
x^2= 27/4
x= +/- sqrt(27/4)
x=+/- 3*sqrt(3)/(2)

hope this helps! any questions please just ask! Thank you!!

User Serrulien
by
5.8k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.