¿Cuanto mide la apotema de un actagono que
tiene un área de
125 6cm? Y un
Perimetro de 300 cm? ?​

the reason why your question keeps getting deleted because this is not a school related question : )

i will answer your question though.

i never tried church's

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square

fist on the left goes with the third on the right. second on the left goes with the fourth on the right. third on the left goes with the second on the right. the fourth on the left goes with first on the right