Question

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koi bata dou iska answer (ب_ب)​

Answer 1

Step-by-step explanation:

=> (8a-5b-7c)+(-6a+7b-4c)

=> 8a-6a +7b-5b -7c-4c

=> 2a +2b -11c. ...(1)

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

=> 6a-2a +2b +4b -3c-8c

=> 4a +6b -11c. ...(2)

Subtracting (1) from (2),we get

(2a + 4b)

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