Answer:
47.8%
Step-by-step explanation:
the answer is 4/6 or 66.7% is the probability
x² - 8x + 20
= x²- 2*4*x + 16 + 4
= x²- 2*4*x + 4² + 4
= (x - 4)² + 4
= (x - a)² + a, with a = 4
Hope this helps!
a
just plug in
True
