First time here? Check out the FAQ!
answered 2021-05-27 12:41:27 +0100
Try to replace the term 2^(1/2) by a variable a:
var('x,a') integrate(2*x+x^2*a,x, algorithm="fricas")
to obtain
1/3*x^3*a + x^2
Then you can substitute a=2^(1/2).