[1.] 5xy(-3X-2y)= [2] (10-5y)2= [3] 6abc(bc+ab)= [4] 2pq(5p-5q)= tolong di jawab sekarang... soalnya ini buat besok..

1. 5xy (-3x-2y) = -15x2y-10xy2=-25xy

2. (10-5y)2 =20-10y =2

3. 6abc (bc+ab)=6ab2c2+6a2b2=12a3b3c2

4. 2pq (5p-5q)=10p2q-10pq2=0pq

semoga bemanfaat