Question

Rozwiaz rownanie x^3+x^2-6x=0

Answer 1

X(x²+x-6)=0
x(x²-2x+3x-6)=0
x*[x(x-2)+3(x-2)]=0
x(x-2)(x+3)=0
x=0  v  x-2=0  v  x+3=0
Odp. x∈{-3, 0, 2}