Ask your own question, for FREE!
Mathematics 9 Online
OpenStudy (anonymous):

sqrt{2x+1} = 2x-5 check please?

OpenStudy (anonymous):

OK, what did u get?

OpenStudy (anonymous):

well can u solve it then show me how to check it? :/

OpenStudy (anonymous):

square both sides, get \[2x+1=4x^2-20x+25\] and solve the resulting quadratic equation. then check the answers.

OpenStudy (anonymous):

With the proviso that your equation refers to the positive square root only.

OpenStudy (anonymous):

in fact i believe there are no answers.

OpenStudy (anonymous):

4

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
Arriyanalol: i need help
2 days ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
2 days ago 8 Replies 2 Medals
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Arriyanalol: i need help
1 week ago 6 Replies 2 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!