2/z^2-4z-12-1/z^2-3z-18=4/z^2+5z+6

Solution for 2/z^2-4z-12-1/z^2-3z-18=4/z^2+5z+6 equation:

2/z^2-4z-12-1/z^2-3z-18=4/z^2+5z+6

We move all terms to the left:

2/z^2-4z-12-1/z^2-3z-18-(4/z^2+5z+6)=0


Domain of the equation: z^2!=0

z^2!=0/

z^2!=√0

z!=0

z∈R



Domain of the equation: z^2+5z+6)!=0

z∈R


We add all the numbers together, and all the variables

-7z+2/z^2-1/z^2-(4/z^2+5z+6)-30=0

We get rid of parentheses

-7z+2/z^2-1/z^2-4/z^2-5z-6-30=0

We multiply all the terms by the denominator


-7z*z^2-5z*z^2-6*z^2-30*z^2+2-1-4=0

We add all the numbers together, and all the variables

-36z^2-7z*z^2-5z*z^2-3=0

Wy multiply elements

-36z^2-7z^3-5z^3-3=0

We do not support ezpression: z^3