Jennifer M. answered 08/16/19
Experienced AP and College Calculus and Physics Tutor
I'm assuming that the instructions are asking you to write an expression for the above verbal description.
1 more than is asking you to add 1 to the rest of the expression.
'a number' is what you want to assign as your variable. It can be anything but often in math we use the letter x.
the square of a number is telling us to square our variable, or x2.
Putting it all together we get:
x2 + 1 FINAL ANSWER