$\"\"$

The sentence is “the difference between the product of 4 and a number and

the square of the number”.

The word “product” indicates addition “ $\"\"$ ”

The word “difference ” indicates multiplication symbol “ $\"\"$ ”

Let n = number $\"\"$

Rewrite the sentence into expression as,

$\"\"$

The equation is $\"\"$ . $\"\"$

The algebraic equation is $\"\"$ .