Question

1/x + 1/(a+b) + 1/c = 1/(x+a+b+a)

Answer 1

Respuesta:

11. Factoriza:

x(b + 1) - b-1

a) (b - 1)(x - 1) d) (b + 1)(x + 1)

b)(b + 1)

e) (b)(x + 1)

c)(b + 1)(x-1)