Question

please simplyfy this ​

Answer 1

Step-by-step explanation:

hope this might help u out ☺️☺️

Answer 2

2a-1[4b-1{4a-1(3b-2a+2b)}]

2a-1[4b-1{4a-1(5b-2a)}]

2a-1[4b-1{4a-1(5b-2a)}]

2a-1[4b-1{4a-1(-2a+5b)}]

2a-1[4b-1{4a-1(-2a+5b)}]

2a-1[4b-1{4a+2a-5b}]

2a-1[4b-1{6a-5b}]

2a-1[4b-6a+5b]

2a-1[9b-6a]

2a-1[-6a+9b]

2a+6a-9b

8a-9b