<PRE><B>Question 61139</B>
radical sign x-4= x-10   (the sign is over x-4 only)I got x=13 x=-8, but the -8 was extraneous....am i correct???
-----------
sqrt(x-4) = x-10
Square both sides to get:
x-4=x^2-20x+100
x^2-21x+104=0
(x-13)(x-8)=0
x=13 or x=8
Cheers,
Stan H.
</PRE>