diff --git a/education/math/MATH1210 (calc 1)/Derivatives.md b/education/math/MATH1210 (calc 1)/Derivatives.md
index f16111c..5778a65 100644
--- a/education/math/MATH1210 (calc 1)/Derivatives.md	
+++ b/education/math/MATH1210 (calc 1)/Derivatives.md	
@@ -153,7 +153,7 @@ This is used when you want to take the derivative of a function raised to a func
 1. $\ln y = \ln((7x+2)^x)$
 2. $\ln y = x*\ln(7x + 2)$ 
 3. $\dfrac{dy}{dx} \dfrac{1}{y} =  \dfrac{7x}{7x + 2} * \ln(7x+2)$ 
-4. $\dfrac{dy}{dx} = (\dfrac{7x}{7x+2} * \ln(7x+2))\ln(7x+2)^x$
+4. $\dfrac{dy}{dx} = (\dfrac{7x}{7x+2} * \ln(7x+2))(7x+2)^x$
 
 > Find the derivative of the function $y = (2x \sin x)^{3x}$