Question

please answer by step I will mark as brainliest please answer now please ​

Answer 1

Answer:

Like terms in first group       : k² and 3k²

Like terms in second group : 3b and 2b

Like terms in third group      : cab² , b²ac and acb²

Step-by-step explanation:

Hope this answer helps you , my dear friend .

Please mark it as "Brainliest" answer .

                                                                                           (Thank You)