Ask your own question, for FREE!
Mathematics
OpenStudy (anonymous):

SOlve: 3x^2 = 147

6 years ago
OpenStudy (anonymous):

x^2=49 x=+/-7

6 years ago
Parth (parthkohli):

Divide both sides by 3. \(\Large \color{MidnightBlue}{\Rightarrow x^2 = 49 }\) Find the sqrt of both sides.

6 years ago
OpenStudy (anonymous):

So x = 7

6 years ago
OpenStudy (anonymous):

or -7

6 years ago
OpenStudy (anonymous):

Or would it be x = 7 and x = -7

6 years ago
OpenStudy (anonymous):

+7 and -7, both will be roots of this equation

6 years ago
Parth (parthkohli):

Yea, or you could say: \(\Large \color{MidnightBlue}{\Rightarrow x = \pm7 }\)

6 years ago
Can't find your answer? Make a FREE account and ask your own question, OR you can help others and earn volunteer hours!
Latest Questions
MrMudd183: boooooooooored
44 minutes ago 0 Replies 0 Medals
lilywolfuchiha: Which expression is equivalent to 36/25 sqrt
52 minutes ago 0 Replies 0 Medals
iamjustmea: "My love is like a red, red rose" is a simile.
3 hours ago 13 Replies 2 Medals
iamjustmea: The most common foot in English poetry is the _
3 hours ago 0 Replies 0 Medals
lindey: Given the system mc022-1.jpg, which is true?
1 hour ago 2 Replies 1 Medal