Question

Раскрой скобки : 2) -m-(2n+R)4) x+(8y-z)6) a-(4b+3c-d)

Answer 1

2) -m-(2n+R)=-m-2N-R
4) x+(8y-z)=x+8y-z
6) a-(4b+3c-d)=a-4b-3c+d

Answer 2

-m-2n-R
x+8y-z
a-4b-3c+d