Question

X5-X3-X2+X разложить на множители

Answer 1

x^5-x^3-x^2+x=x(x^4-x^2-x+1)=x(x^2(x^2-1)-(x-1))=

=x(x^2(x+1)(x-1)-(x-1))=x(x-1)(x^3+x^2-1)