Fill in the Blanks COMPLETAR LOS CUBOS PERFECTOSOnline version Completar la suma o diferencia de cubos perfectos by rosa maria niño 1 4x^2 m m^2 y^2 2x a y n^2 xy 1 x^2 1 y x y mn a 2x 1 + a^3 = ( 1 + ) ( 1 - + a^2 ) x^3 + y^3 = ( + ) ( - + y^2 ) m^3 - n^3 = ( - n ) ( + + ) y^3 + 1 = ( + 1 ) ( - + ) 8x^3 - 1 = ( - 1 ) ( + + )