Try another version of this question Box 1: Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172 Box 2: Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172
Simplify:
`-9^2`
`(-9)^2`
Enter DNE for Does Not Exist, oo for Infinity -81
Enter DNE for Does Not Exist, oo for Infinity 81