Answer:
D. 4y(4y+3)
Step-by-step explanation:
4y times 4y is 16y^2
4y times 3 is 12y
Answer:15
The population in 8 yrs would be 164,720
A = k² - 5k - 36
(k + 4)(k - 9) = k² - 9k + 4k - 36 = k² - 5k - 36