Answer:
17
Step-by-step explanation:
square root of x-1 +5=9
square root of x-1 = 4multiple by power of 2 because square root is cancled by 2.
x-1=16,x=17
1. set it equal to 0 so t=5,9
2. this is wriiten in vertex notation so vertex is (7,4)
c
2 x 10 ^ 6