Question

Find the Integral of route (1+x^4+2x^2)?

Answer 1

`intsqrt(1+x^4+2x^2)dx=x+x^3/3+c`

Explanation:

`intsqrt(1+x^4+2x^2)dx`

= `intsqrt((1+x^2)^2)dx`

= `int(1+x^2)dx`

= `x+x^3/3+c`