/21z^2-17z-30=0

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Solution for \/21z^2-17z-30=0 equation: 



/21z^2-17z-30=0



Domain of the equation: 21z^2!=0

z^2!=0/21

z^2!=√0

z!=0

z∈R



We add all the numbers together, and all the variables

-17z+/21z^2-30=0

We multiply all the terms by the denominator


-17z*21z^2-30*21z^2+=0

We add all the numbers together, and all the variables

-17z*21z^2-30*21z^2=0

Wy multiply elements

-357z^3-630z^2=0

We do not support ezpression: z^3

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