Ask your own question, for FREE!
Mathematics 11 Online
OpenStudy (anonymous):

how do you find the large root ?? example : 7x^2-2=2

OpenStudy (inkyvoyd):

Ok.

OpenStudy (inkyvoyd):

Add four to bth sides. divide by seven. take the positive square root there you go.

OpenStudy (inkyvoyd):

Make sure to rationalize the denom, or you'l lose points

OpenStudy (anonymous):

why do we add 4 to both sides ?

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!
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!