1 files changed, 10 insertions, 0 deletions
diff --git a/3860/CH2/EX2.30/Ex2_30.txt b/3860/CH2/EX2.30/Ex2_30.txt
new file mode 100644
index 000000000..bed251468
--- /dev/null
+++ b/3860/CH2/EX2.30/Ex2_30.txt
@@ -0,0 +1,10 @@
+ 
+ wxy' + xyz + w'x'z'
+
+ = x(wy' + yz) + w'x'z'
+
+ = x(y' + z)(y + w) + w'x'z'
+
+ = (x + w'z')[x' + (y' + z )(y + w)]
+
+ = (x + w')(x + z')(x' + y' + z )(x' + y + w)]
+\ No newline at end of file