Question

Simplify a+b-3, b-a+3
answer me please
for 2marks​

Answer 1

Answer:

a+b-3=0

b-a+3=0

Adding both of them

we get 2b=0

$0 b=0

and substitute this B value in anyone of the above given equation

Then,

a+b=3

a+0=3

a=3