Question

COM CÁLCULO, POR FAVOR!​

Answer 1

D )

X^3+3X^2+2X+6 =

​​x^2 (x+3)+2(x+3)  =

(x+3)(x^2​​ +2)  .

E )

X^3 - X^2 + 5X - 5 =

X^2​​ (X−1)+5(X−1)=

(X−1)(X^2+5)

F )

5X + AX + 5Y+AY =

X ( 5 + A ) + Y ( 5 + A ) =

(5 + A ) ( X + Y )

G )

E ^2 - E + EX - X =

E ( E - 1 ) + X ( E - 1 ) =

( E + X ) ( E - 1 )