Integrate 2x^3 -4x +5

2x³ - 4x + 5For integration we add 1 to the power, and divide by the new powerso: (2x³⁺¹ )/4 - (4x¹⁺¹ )/2 +5x⁰⁺¹=1/2 x⁴ - 2x² + 5x