CalculusEasyThe Derivative ShareThe Derivative · Easy problemFind ddx[x7]\dfrac{d}{dx}\big[x^{7}\big]dxd[x7].A14x614x^{6}14x6B7x67x^{6}7x6C−7x6-7x^{6}−7x6D7x77x^{7}7x7Check Show answer Walk through it step by step Practice more like this Review this concept