Question

Simplify the expression below?

Answer 1

Answer: (B)
`9k^2+5k-1`

Explanation:

Add
`4k^2 + 5k^2`

Then
`-3+2` and you get -1

Answer 2

B. 9k^2 + 5k - 1

Explanation:

4k^2 + 5k - 3 + 5k^2 + 2

= 4k^2 + 5k^2 + 5k - 3 + 2

= 9k^2 + 5k - 1