Question : fracddx ( frac18x ) Evaluate the derivative −x218 Evaluate dxd(x18)Use differentiation rules 18×dxd(x1)Rewrite the expression in exponential form 18×dxd(x−1)Use dxdxn=nxn−1 to find derivative 18(−x−2)Express with a positive exponent using a−n=an1 18(−x21)Solution −x218 Show Solution