Question

Addition of 2a + b – c, a + b – c and 2c – 3a – 2b is ______​

Answer 1

Answer:

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Step-by-step explanation:

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

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

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

0a + 0b + 0c

= 0

Answer: 0