diff --git a/README.md b/README.md
index bf81e15..10fff64 100644
--- a/README.md
+++ b/README.md
@@ -7,4 +7,6 @@
 - add an about me section
 - form for ideas
 - seprate page or section for dotfiles/configs 
+- 404 page
+
 ---
diff --git a/calculators/main.php b/calculators/main.php
new file mode 100644
index 0000000..56ca5b7
--- /dev/null
+++ b/calculators/main.php
@@ -0,0 +1,8 @@
+<?php
+  // The global $_POST variable allows you to access the data sent with the POST method by name
+  // To access the data sent with the GET method, you can use $_GET
+  $say = htmlspecialchars($_POST['say']);
+  $to  = htmlspecialchars($_POST['to']);
+
+  echo  $say, ' ', $to;
+?>
diff --git a/calculators/quadratic.html b/calculators/quadratic.html
index 98e1f48..76695f0 100644
--- a/calculators/quadratic.html
+++ b/calculators/quadratic.html
@@ -17,8 +17,8 @@
         <a href="main.html" class="btn">Back</a>
     </header>
     <main class="main-content">
-        nothing yet
-        <form action="https://array-in-a-matrix.github.io/calculators/quadratic.html" method="GET">
+        
+        <form action="https://array-in-a-matrix.github.io/calculators/quadratic.html" method="POST">
             <div>
               <label for="say">What greeting do you want to say?</label>
               <input name="say" id="say" value="Hi">