Answer:
B. 9k^2 + 5k - 1
Step-by-step explanation:
4k^2 + 5k - 3 + 5k^2 + 2
= 4k^2 + 5k^2 + 5k - 3 + 2
= 9k^2 + 5k - 1
Answer: (B) [tex]9k^2+5k-1[/tex]
Add [tex]4k^2 + 5k^2[/tex]
Then [tex]-3+2[/tex] and you get -1
