Wolfram|Alpha

Computing...

Derivative:

d\/dx(x^4 + 9 x^3 + 7 x - 2) = 4 x^3 + 27 x^2 + 7


Alternate form:

(4 x + 27) x^2 + 7


Polynomial discriminant:

Delta = -572292


Indefinite integral:

 integral (7 + 27 x^2 + 4 x^3) dx = x^4 + 9 x^3 + 7 x + constant

ComputingComputing...