La respuesta es 0
primero quitas los parentesis
=mx^3+9mx^2+4mx^2-3mx^3+xy+2mx^3-13mx^2-xy
despues agrupas
=mx^3-3mx^3+2mx^3+9mx^2+4mx^2-13mx^2+xy-xy
=mx^3-3mx^3+2mx^3+xy-xy
=xy-xy
da igual a 0
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
La respuesta es 0
primero quitas los parentesis
=mx^3+9mx^2+4mx^2-3mx^3+xy+2mx^3-13mx^2-xy
despues agrupas
=mx^3-3mx^3+2mx^3+9mx^2+4mx^2-13mx^2+xy-xy
=mx^3-3mx^3+2mx^3+xy-xy
=xy-xy
da igual a 0