En un polígono regular de 10 lados, la medida de un ángulo externo corresponde a A) 144°
B) 18°
C) 35°
D) 36°

answer: 1 and 3

step-by-step explanation:

explanation:

step-by-step explanation:

hello from mrbilldoesmath!

answer:   x (x+6)^2, choice b

discussion:

factor x out of the equation:

x^3 + 12x^2 + 36x = x (x^2 + 12x + 36).

note that 6+6 = 12 and 6*6 = 36 so the above factors into:

x (x+6)^2

which is choice b

you,

mrb