Question

Fatorar as Expressões
A) X³+X²+X+1
B) ab - y²+ ay - by
C) ac - ad - bc + BD
D) a³- a² + a - 1
E) ab - a - b + 1
Faz pfv

Answer 1

a)x³+x²+x+1
  x²x(x+1)+x+1
 (x²+1)x(x+1)

b)ab-y²+ay-by
  ax(b+y)-yx(y+b)
  (b+y)x(a-y)

c)ac-ad-bc+bd
  (a-b)x(c-d)

d)a³-a²+a-1
a²x(a-1)+a-1
(a²+1)x(a-1)

e)ab-a-b+1
 ax(b-1)-(b-1)
(a-1)x(b-1)