Try another version of this question Box 1: Enter your answer as a reduced fraction (like 5/3, not 10/6) or as an integer (like 4 or -2) Question 1
Simplify, write your answer as a reduced fraction:
`((18-21)^2)/(3^2-8^2)`
Do not enter mixed numbers
Enter DNE for Does Not Exist, oo for Infinity `-9/55`