Question

x в квадрате-x в четвёртой

Answer 1

X^2-x^4=x^2(1-x^2)=x^2(1-x)(1+x)

Answer 2

• x^2 - x^4 =

1. x^2 * (1-x^2) =
2. x^2 * (1+x) * (1-x)

DG_Janja