Answer:
D.2
Step-by-step explanation:
pretty sure its 0
218 + 209 = 427
427 *.15 =64.05 so 64
k² - 18k + 81
Using the given model then
(k - 9)² with a = k and b = 9
= k² - 2(k)(9) + 9²
= k² - 18k + 81
Presents