Eliminar los signos de agrupación: 3x^2 – {2x + 3[3x + 9 – ( 2x + 8 ) – 9 ] + 2x^2 } =
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Hola! :3
Resolvemos:
3x²-{2x+3[3x+9–(2x 8)–9]+2x²}=¿?
3x²-{2x+3[3x+9-2x-8-9]+2x²}=¿?
3x²-[2x+3(x-8)+2x²]=¿?
3x²-(2x+3x-24+2x²)=¿?
3x²-(5x-24+2x²)=¿?
3x²-5x+24-2x²=¿?
x²-5x+24=¿?
El resultado de la operación es x²-5x+24
Espero haberte ayudado :D