Answer:
2(x-√a)² + x - √a +1
Step-by-step explanation:
use x-√a as value for x
f(x-√a) = 2(x-√a)² + x - √a +1
Solve both sides and check to see if the solutions match.
(10 • 2) = 20
20 • 3 = 60
Now check the other side:
(2 • 3) = 6
10 • 6 = 60
Compare the solutions:
60 = 60
This is true, so the answer is A. True.
Use the pythagoras theorem
And the answer will be 36.