Question

Al simplificar 6a - {2b+[3-(a+b)+(5a-2)]} se obtiene :

Answer 1

6a - {2b+[3-(a+b)+(5a-2) ] }

6a - {2b+[3-a-b+5a-2 ] }

6a - {2b+[1+4a-b ] }

6a - {2b+4a-b  }

6a - {b+4a ] }

6a - b - 4a

2a - b