Answer:
Like terms are those terms whose variables and powers are same. For question no. 1
- 4p, 2p, p
- m^2 , 3m^2
- 5ac, 7ca
- 5v , 9v and 2wv , vw
- 6pq, 2qp, 3pq
- 3d, 2d
- 4mn, 2nm
- 4x^2y , x^2y
- 5ba, ab
Now for question no. 2
The like terms from the given term is C. 3ab, 2ba
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