Question

X5+3X4-4x3-12X2

Разложть на множители

Answer 1

x^5+3x^4-4x^3-12x^2=x^2(x^3+3x^2-4x-12)=x^2(x^2(x+3)-4(x+3))=

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