1 (2х-5)² =4х²-10х+25
2 (3-х)³ = 27-27х+9х²-х³
3 64+х³=(4+х)(16-4х+х²)
4 81-х² = (9-х)(9+х)
5 (2-3с)³ = 8-36с+54с²-27с³
1 (2х-5)² =4х²-10х+25
2 (3-х)³ = 27-27х+9х²-х³
3 64+х³=(4+х)(16-4х+х²)
4 81-х² = (9-х)(9+х)
5 (2-3с)³ = 8-36с+54с²-27с³