Question

Add the following expressions using the vertical
(a) 2a + 5b - 4c, 3a - 2b + 6c and -5a + 8b - 2c
​

Answer 1

Answer:

-5a + 11b + 0c

Step-by-step explanation:

hope u understand

Answer 2

Answer:

-5b

Step-by-step explanation:

2a+5b-4c+(3a-2b+6c)+(-5a+8b-2c)

2a+5b-4c+3a-2b+6c-5a+8b-2c

2a+3a-5a+5b-2b+8b-4c+6c-2c

-5b