diff --git a/education/math/MATH1210 (calc 1)/Derivatives.md b/education/math/MATH1210 (calc 1)/Derivatives.md
index 30e881d..6a00410 100644
--- a/education/math/MATH1210 (calc 1)/Derivatives.md	
+++ b/education/math/MATH1210 (calc 1)/Derivatives.md	
@@ -115,4 +115,4 @@ for all $a > 0$
 
 1. $f(x) = 4\sqrt[3]{x} = \dfrac{1}{x^6}$
 2. $= 4x^\frac{1}{3} - x^{-6}$ 
-3. $f'(x) $\dfrac{1}{3} * 4x^{\frac{}
\ No newline at end of file
+3. $f'(x) $\dfrac{1}{3} * 4x^{-\frac{2}{3}} -4 * x^-10$ 
\ No newline at end of file