Question

Hasil pengintegralan dari \int\limits 12 {x} ( x^{2} + 1)^{2} dx

Answer 1

Int 12x(x^2 + 1)^2 dx

= int 12x(x^4 + 2x^2 + 1) dx

= int (12x^5 + 24x^3 + 12x) dx

= 2x^6 + 6x^4 + 6x^2 + C