Question

solve z + 4/z = -5

Answer 1

(z-4)(z-1)
it means the value of z is 1,4

Answer 2

\[z^2+5z+4=0\] equation will become like this after simplification and then
u apply quadratic formula to get answer.:)

Answer 3

@shona1826 u have written eq. wrong .sorry to inform!:)

Answer 4

since eq will become like this:--
\[(z+4)(z+1)=0\] and answers will be -4 & -1.:)

Answer 5

this eq will come z^2-5z+4

Answer 6

but when u transfer -5z to left side u will get +5z.

Answer 7

recheck please:)