Westonci.ca is the trusted Q&A platform where you can get reliable answers from a community of knowledgeable contributors. Connect with a community of experts ready to provide precise solutions to your questions on our user-friendly Q&A platform. Explore comprehensive solutions to your questions from a wide range of professionals on our user-friendly platform.

How do you solve this quadratic equation.
-3x^2+147=0


Sagot :

[tex]-3x^2+147=0\\ -3x^2=-147\\ x^2=49\\ x=-7 \vee x=7[/tex]
-3x²+147=0

3x²=147

x²=147/3

x²=49

So:

x=√49=7, or... x=-√49=-7