Answer:
x² + 91 .
Step-by-step explanation:
Given : 91 more than the square of a number.
To find : Solve expression.
Solution : We have given 91 more than the square of a number.
According to question :
Let the number = x .
Square a number = x²
91 more than the square of a number .
x² + 91 .
Therefore, x² + 91 .