Solve Radical Equations (check for extraneous solutions)

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Mr Ellering explains how to solve radical equations
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This is funny that this is the exact problem that I'm doing

lonilon
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THANKS A WONDERFUL LOT TO CHH SMATHEMATICS 10-17-14 FROM BYT GOD AND CHRIST EMMANUEL BLESS YOUR LOVING FAMILY AND YOU FOR YOUR ALGEBRA TEACHING IS VERY UNDERSTANDING I REALLY WANT TO THANK OUR LOVING CREATOR FOR HIM AND EMMANUEL A WONDERFUL TEACHERS AND THE GATEWAY OF THE INTERNET ! BECAUSE KNOWLEDGE COMES FROM GOD AMEN

tammybarnes
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square root of one is negative one, just saying... the answer is still extraneous because it is a negative, you just didn't have the right Awesome vid though!

alfredtorres