Answer:
81
Step-by-step explanation:
x^2 - 18x + _______
to find the blank
take (b/2) ^2
where b is the coefficient on the x term
(-18/2) ^2
9^2
81
add 81
Answer:
-2 is the biggest number because in the negatives the bigger number us always the smaller one.
Use A Graph
I Hope This Helped!