Question

a=b
a^2=ab
a^2-b^2=ab-b^2
(a+b)(a-b)=b(a-b)
a+b=b
b+b=b. (as a=b)
2b=b
1=2
???????
where did I go wrong??​

Answer 1

Answer:

you get wrong in a+b= b

please mark as brainliest