-2=2x^2+8

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Solution for -2=2x^2+8 equation: 



-2=2x^2+8

We move all terms to the left:

-2-(2x^2+8)=0

We get rid of parentheses

-2x^2-8-2=0

We add all the numbers together, and all the variables

-2x^2-10=0

a = -2; b = 0; c = -10;
Δ = b2-4ac
Δ = 02-4·(-2)·(-10)
Δ = -80
Delta is less than zero, so there is no solution for the equation

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