Question

subtract 15a-4b-7c from the sum of the polynomial 3a+2b+c and 14a-3b+8c



For class 7th(ncert)
pls help me in this question
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Answer 1

Answer:

2a + 3b + 16c.

Step-by-step explanation:

(14a - 3b +8c + 3a + 2b + c) - ( 15a - 4b - 7c )

(17a - b + 9c ) - (15a - 4b - 7c )

2a + 3b + 16c .