Question

4. Subtract the sum of (8m - 7n +6p?) and (-3m-4n-p?) from the sum of (2m + 4n-3p²)
and (-m-n-p?).​

Answer 1

Answer:

{(2m+4n-3p^2)+(-m-n-p^2)}-{(8m-7n+6p^2)+(-3m-4n-p^2)}

(2m+4n-3p^2-m-n-p^2)-(8m-7n+6p^2-3m-4n-p^2)

(m+3n-4p^2)-(5m-11n+5p^2)

m+3n-4p^2-5m+11n-5p^2

-4m+14n-9p^2