Question

4a − 9b + 5c − 3(2a − b + 6c) + 4(3a + 2b − c)

Answer 1

Answer:

huffy ft tcictdhcchfdfddcdtxgctisuc

Answer 2

Answer:

Step-by-step explanation:

3a+2b-5c,-4a+b-7c,4a-3b+6c

3a - 4a + 4a + 2b + b - 3b - 5c - 7c + 6c

- a + 4a + 3b - 3b - 12c + 6c

3a + b - 6c (ans)

Some Important points :--

1. First look at the expression and rearrange the like terms, similarly as I did. Placing a, b and c together.

2. Now add or subtract by following points :--

1. - and - is always +.

2. - and + is always -.

3. By following these points you will get your answer.

HOPE IT WILL HELP YOU...