m5(2n-3p)
1)8a+19a-28a+3a=a(8+19-28+3)=2a
2)-4x-11x+35x-38x=x(-4-11+35-38)=-18x
Пошаговое объяснение:
1) 10mn - 15mp = 5m (2n-3p)
2) 1. 8a+19a-28a+3a = 27a-28a+3a = -a+3a = 2a.
2. -4x-11x+35x-38x = -15x+35x-38x = 20x-38x = -18x.
m5(2n-3p)
1)8a+19a-28a+3a=a(8+19-28+3)=2a
2)-4x-11x+35x-38x=x(-4-11+35-38)=-18x
Пошаговое объяснение:
1) 10mn - 15mp = 5m (2n-3p)
2) 1. 8a+19a-28a+3a = 27a-28a+3a = -a+3a = 2a.
2. -4x-11x+35x-38x = -15x+35x-38x = 20x-38x = -18x.