<h2>
Answer:</h2>
<u>The expanded form is</u><u> 26,000 + 500 + 90 + 1</u>
<h2>
Step-by-step explanation:</h2>
Expanded form of any digit is to divide that number into its units, tens, hundreds, thousands and so on.
Since we are given with 26591
So
The expanded form will be
26,000 + 500 + 90 + 1