Invoke two different methods with two buttons MVC

@using (Html.BeginForm("DeleteConfirmed", "Thomson"))
{
    @Html.AntiForgeryToken()
    <div style="float:left;" class="panel123 col-sm-4">
      
            <div class="form-group">
                @Html.LabelFor(a=>a.UName)
                @Html.TextBoxFor(a => a.UName)
                @Html.ValidationMessageFor(a => a.UName)

            </div>
            <div class="form-group">
                @Html.LabelFor(a=>a.Password)
                @Html.PasswordFor(a => a.Password)
                @Html.ValidationMessageFor(a => a.Password)
            </div>
            <div align="center">
                <input type="submit" value="Submit" id="btnSubmit" class="btn-default" />
            </div>
        <div>
            <input type="submit" value="Delete" id="btnDelete" class="btn-default" />
        </div>
        @Html.ValidationMessage("CustomError")
        @Html.ValidationSummary(true)
    </div>