CalculusEasyThe Derivative ShareThe Derivative · Easy problemFind ddx[5x3]\dfrac{d}{dx}\big[5x^{3}\big]dxd[5x3].A30x230x^{2}30x2B−15x2-15x^{2}−15x2C15x215x^{2}15x2D15x315x^{3}15x3Check Show answer Walk through it step by step Practice more like this Review this concept