Answer:
Explanation:
25x² - 20xy + 4y²
=(5x)² - 2 * 5x*2y + (2y)²
=( 5x - 2y)²
The most important duty of the president is to ensure that all laws are to be faithfully executed. It is impossible for a country to be secure without all proper laws in place. For the second question, the answer is 8 years. A president can service for 2 terms of 4 years as an acting president.
Can you attach the statements for the answers as well? :)