For this case we must complete squares:

We add the square of half the coefficient of the term "x",
on both sides of the equation:

According to the perfect square trinomial we have:

Rewriting the expression we have:

ANswer:

Answer:
nope sorry
Step-by-step explanation:
74.7 maybe maybe
as 9 goes up your percent goes up, you would want 12% to go up to 100% so for every 1 that 9 increase 12 increases by 12.
basically divide 100 by 12 then multiply whatever you get x9
im pretty sure thats my best guess
Answer:
98/99
Step-by-step explanation:
0.98 (both the 9 and 8 repeat)
