-a-[a+{a+b-2a-(a-2b)}-b]
Answers
Answered by
6
-a-(a+(a+b-2a-(a-2b))-b)
=-a-(a+(a+b-2a-a+2b)-b)
=-a-(a+a+b-2b-a+2b-b)
=-a-a-a-b+2b+a-2b+b
=a-a-a+a-b+2b-2b+b
=0 (ans)
hope it helps you ✌
obaishali:
answer shuld be -2b
Similar questions