Question

х^2-x^4=
помогите решать,спс

Answer 1

$x^2-x^4=x^2*1-x^2*x^2=x^2(1-x^2)=\\x^2(1^2-x^2)=x^2(1-x)(x+1)$

Answer 2

x²(1-x²)=x²(1-x)(1+x)