diff --git a/300s School/ME 2046 - Digital Control Theory/Homework 3/Homework 3 - README.md b/300s School/ME 2046 - Digital Control Theory/Homework 3/Homework 3 - README.md
new file mode 100644
index 00000000..2f3f0ec6
--- /dev/null
+++ b/300s School/ME 2046 - Digital Control Theory/Homework 3/Homework 3 - README.md	
@@ -0,0 +1,7 @@
+Generated by ChatGPT on 2025-02-19
+
+# Table of Contents for Homework 3
+
+## Files
+- [[simplifying.m]]
+
diff --git a/300s School/ME 2046 - Digital Control Theory/Homework 3/simplifying.m b/300s School/ME 2046 - Digital Control Theory/Homework 3/simplifying.m
index 324149f8..79656c43 100644
--- a/300s School/ME 2046 - Digital Control Theory/Homework 3/simplifying.m	
+++ b/300s School/ME 2046 - Digital Control Theory/Homework 3/simplifying.m	
@@ -1 +1,8 @@
-syms z_inv 
+syms z_inv p_m p_3
+x2_u = z_inv/(1-p_m*z_inv);
+x1_x2 = z_inv/(1-p_m*z_inv);
+x3_x2 = z_inv/(1-p_3*z_inv);
+
+total_sys = (x1_x2 + x3_x2)*x2_u;
+
+disp(simplify(expand(total_sys)))
diff --git a/300s School/ME 2046 - Digital Control Theory/ME 2046 - Digital Control Theory - README.md b/300s School/ME 2046 - Digital Control Theory/ME 2046 - Digital Control Theory - README.md
index e0204a55..b2d09a1e 100644
--- a/300s School/ME 2046 - Digital Control Theory/ME 2046 - Digital Control Theory - README.md	
+++ b/300s School/ME 2046 - Digital Control Theory/ME 2046 - Digital Control Theory - README.md	
@@ -4,6 +4,7 @@ Generated by ChatGPT on 2025-02-19
 
 ## Subdirectories
 - [[Homework 2/Homework 2 - README]]
+- [[Homework 3/Homework 3 - README]]
 
 ## Files
 - [[2025-01-09 Sampling Theory.md]]