Answer: The required expression representing Kona's mother age is
Step-by-step explanation: Given that Kona’s mother realized that her age is the difference of Kona’s age squared and four.
We are to find the expression that represents Kona’s mother’s age.
Given that Kona's age is represented by .
So, the square of Kona's age will be
Now, we are suppose to take the difference of and 4, which is represented by
We cannot take because the age of Kona's mother cannot be so small.
Therefore, if 'm' represents the age of Kona's mother, then we get
Thus, the required expression is