Answer:
the answer is 2 and 3 on edgen :)
13.5x - 5
Step-by-step explanation:
90 is the orrect answer because I said so
f(x)=(x²+20x+100) -3 because : 97 = 100 - 3
f(x) = (x+10)² -3 ....vertex form
-4,5