List the members of these sets. Which of the following sets are equal?

A = { x R | x 2 = 1 }

B = { x N | x 12 }

C = { x 2 | x Z and 0 < x 10 }

D = { x 2 | x N and x < 11 }

E = { 2 x 4 | x Z and 4 x 3 }

F = { 2 x 2 | x Z and 5 x 2 }

G = { 2 x | x Z and 6 x 1 o H = n x + (x + 1) + (x + 2) | x N, and x 7 }

P = { 3 x | x N, and 2 x 8 }