Square both sides of the equation (and expect an extraneous root!)
= 0
(x-1)(x-9) = 0
The 1 is extraneous & x = 9
Daniel R.
asked 10/20/18Check mark sign is a squared root sign ends at the 2
Square both sides of the equation (and expect an extraneous root!)
= 0
(x-1)(x-9) = 0
The 1 is extraneous & x = 9
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