Answer:
[tex]9x^2+5[/tex]
Step-by-step explanation:
Let x represent the unknown number.
We are asked to convert the verbal expression with its equivalent algebraic expression..
Five more than a nine times square of a number.
Square of the number would be [tex]x^2[/tex].
Nine times square of the number would be 9 multiplied by [tex]x^2[/tex] as:
[tex]9x^2[/tex].
Five more than a nine times square of a number would be [tex]9x^2[/tex] plus 5 as:
[tex]9x^2+5[/tex]
Therefore, our required expression would be [tex]9x^2+5[/tex].