Question

Разложите на множители
3ax-x^2
2c^4-4c^3+2c
B(b-3)-4(b-3)
2ac+2c+Ab+b

Answer 1

x(3a-x)
2c(c³-2c²+1)
(B-4)(b-3)
(2ac+ab)+(2c+b)=a(2c+b)+1(2c+b)=(a+1)(2c+b)