Question

Simplify:
a - (b - 2a)
(a + b2 + 2ab) – (a? + b2 - 2ab)
-4x2 + {(2x2 - 3) – (4 - 3x?)}
a - [2b - {3a - (2b - 3c)}]]​

Answer 1

Answer:

Step-by-step explanation:

TRY DOING THE SUM BY YOUR OWN. DON'T ASK OTHERS TO DO THE SUM AND JUST COPY IT IN YOUR NOTEBOOK. MATHEMATICS IS A SUBJECT WHERE YOU HAVE TO TRY DOING THE SUM BY YOUR OWN.