contestada

which expression are a factor of -48xyz - 24xy + 40xyz A. 4 B. 24 C. 3x D. 8y E. 2xy F. 6xy G. xyz

Respuesta :

Trim
-48xyz + 40xyz = -8xyz

-24xy - 8xyz = -8xy (3 + z)

so the answer is 2xy