Question

4b+[2b-{3a+(3b-2a)}] simplify....

Answer 1

Answer:

according to question :-

4b+[2b-{3a+(3b-2a)}]

so

4b+[2b-{3a+3b-2a}]

4b+[2b-{a+3b}]

4b+[2b-a-3b]

4b+[-b-a]

4b-b-a

3b-a

Answer 2

Answer:

= 4b+[2b-{3a+3b-2a}]

= 4b+[2b-3a-3b+2a]

= 4b+2b-3a-3b+2a

= -3a+2a+4b+2b-3b

= -a+3b