2 ( − 5 ) − 3 ( − 7 )-------SIMPLICAMOS
SOLUCIÓN.
2x(x-5y)-3x(y-7x)
2x²-10xy-3x(y-7x)
2x²-10xy-3x(-7x+y)
2x²-10xy+21x²-3xy
23x²-10xy-3xy
23x²-13xy
RPTA: es 23x²-13xy
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2 ( − 5 ) − 3 ( − 7 )-------SIMPLICAMOS
SOLUCIÓN.
2x(x-5y)-3x(y-7x)
2x²-10xy-3x(y-7x)
2x²-10xy-3x(-7x+y)
2x²-10xy+21x²-3xy
23x²-10xy-3xy
23x²-13xy
RPTA: es 23x²-13xy