New user? Sign up

Existing user? Sign in

\(a=b\)

\(a^2=ab\)

\(a^2-b^2=ab-b^2\)

\((a+b)(a-b)=b(a-b)\)

\(a+b=b\)

\(2a=a\)

\(2=1\)

What's wrong with this proof?

Problem Loading...

Note Loading...

Set Loading...