Question

Упростить выражение
A 2
3n - n(4n-6m)
B
5a+2a(3a-2)
C
3 2
5c - 3c(2c-1)

Answer 1

3n-n(4n-6m)= 3n - 4$3n - n (4n - 6m ) =3n -4 n^{2} - 6mn$