Question

To become the brainest please do the working of my above question .....

The answer is :4a -2b+4c....
please show the working and post........​

Answer 1

Answer:

4a-2b

Step-by-step explanation:

Answer 2

Answer:

Step-by-step explanation

3a-2b=15a^2/5a+4c-2a

3a+2a-45a=4c+2b

40a=4c+2b

40/10a=4a+2b

4a-2b+4c