New user? Sign up

Existing user? Log in

If $a$ and $b$ are non-zero real numbers, simplify: $\left(a + \frac1a\right)^2+\left(b + \frac1b\right)^2 + \left(ab + \frac1{ab}\right)^2 \\ - \left(a + \frac1a\right)\left(b + \frac1b\right)\left(ab + \frac1{ab}\right)$

Problem Loading...

Note Loading...

Set Loading...