Posted by Mariam on Wednesday, July 29, 2009 at 11:12pm.
find the domain and range of the function g(x)= 10+2xx^2 (all under radical)

calculus  Marth, Thursday, July 30, 2009 at 12:38am
Do you mean sqrt(10 + 2x  x^2)?
If so, remember that the square root must be taken of a positive value.