(Z+2)^2=-2z

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Solution for (Z+2)^2=-2z equation: 



(+2)^2=-2Z

We move all terms to the left:

(+2)^2-(-2Z)=0

We add all the numbers together, and all the variables

-(-2Z)+2^2=0

We add all the numbers together, and all the variables

-(-2Z)+4=0

We get rid of parentheses

2Z+4=0

We move all terms containing Z to the left, all other terms to the right

2Z=-4

Z=-4/2

Z=-2

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