Question

| Add:
(1) 3a - 2b +5c, 2a + 5b - 7c, - a - b + c​

Answer 1

Answer:

The answer is 4a+2b-c

please make me brainliest.

thanq

Answer 2

Step-by-step explanation:

+ - = -

+ + = +

- + = -

- - = +

u can check the answer in the photo and as i have told you the rules of sign that will help you very much

(3a+2b-a-2b+5b-b+5c-7c+c)

(5a-a+3b-b-2c)

(4a+2b-1c)