Question

d ^{2}/ dz ^{2}\left\{ (z ^{2}-1)/(z ^{2}-iota)^{3}(z+2) \right\}=???

Answer 1

\[d ^{2}/ dz ^{2}\left\{ (z ^{2}-1)/(z ^{2}-\iota)^{3}(z+2) \right\}=??\]

Answer 2

how i solve it, 2maro m M.M.P paper and that is important question.

Answer 3

You should start by simplify the derivative. You can cancel out the numerator, and then expand the denominator.

Answer 4

we can not cancel, numerator have 1 and denominator have iota

Answer 5

Ah didn't see that, looked like a 1