diff --git a/guide/english/mathematics/absolute-value/index.md b/guide/english/mathematics/absolute-value/index.md
index 2f34821fd4..2a3a387e24 100644
--- a/guide/english/mathematics/absolute-value/index.md
+++ b/guide/english/mathematics/absolute-value/index.md
@@ -47,6 +47,9 @@ Pythagorean Theorem: If z=a+bi, where a=Re{z} and b=Im{z}, then |z|=sqrt(a^2+b^2
 * **Simplify |(-5)^3|**
 |-125| = 125
 
+* **Simplify -|(4)^2|**
+-|16| = -16
+
 #### More Information:
 [Purplemath](https://www.purplemath.com/modules/absolute.htm)