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sesenic [268]
3 years ago
9

Simplify the expression below?

Mathematics
2 answers:
kenny6666 [7]3 years ago
7 0

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

Step-by-step explanation:

Add 4k^2 + 5k^2

Then -3+2 and you get -1

I am Lyosha [343]3 years ago
6 0

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

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