Question

factorizar : nx-2ny-mx+2my

Answer 1

nx-2ny factor comun "n" entonces: n(x-2y)

-mx+2my factor comun "-m" entonces:-m(x+2y)

n(x+2y)-m(x+2y) factor comun "(x+2y) entonces:

(x+2y)(n-m) respuesta