a+[3a-{2b+3a-(a-2b)}]
Answers
Answered by
2
Step-by-step explanation:
a+[3a-{2b+3a-(a-2b)}]
=a+[3a-{2b+3a-a+2b}]
=a+[3a-2b-3a+a-2b}]
=a+a-4b
=2a-4b
=2(a-2b)
Similar questions