Ex 4.3: Error Corrction
Some of the sentences below are incorrect, some are correct. Identify the incorrect sentences and write the correct sentences in the spaces provided.
1. I very enjoy studying English.
2. I very much like going to the seaside and swimming in the sea.
3. I don't very much enjoy going to parties.
4. I very like all parts of my job.
5. 1 enjoy my job very much.

Tìm m để phương trình sau có nghiệm:

a) 2mx² +(m-1)x -3m+1=0

b) (m-1)x² +(2m+1)x + m-3=0