Math, asked by deepu1938, 11 months ago

Subtract a+3b+4c from the sum of 3a + 2b +4c and 9a -b+3c

Answers

Answered by Anonymous
10

Step-by-step explanation:

(3a+2b+4c)+(9a-b+3c)-(a+3b+4c)

(12a+b+7c)-(a+3b+4c)

11a-2b+3c

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