Question

Descompune in factori expresia

E(x)=x¹+2x³+3x³+2x+1 unde x€R

Answer 1

Răspuns:

$3 + {5x}^{2} + 1$

Explicație pas cu pas:

$x + {2x}^{3} + {3x}^{3} + 2x + 1$

$(x + 2x) + ( {2x}^{3} + {3x}^{3} ) + 1 = >$

$= 3x + {5x}^{3} + 1$