-x^2=2+2x

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



-x^2=2+2x
We move all terms to the left:
-x^2-(2+2x)=0
We add all the numbers together, and all the variables
-x^2-(2x+2)=0
We add all the numbers together, and all the variables
-1x^2-(2x+2)=0
We get rid of parentheses
-1x^2-2x-2=0
a = -1; b = -2; c = -2;
Δ = b2-4ac
Δ = -22-4·(-1)·(-2)
Δ = -4
Delta is less than zero, so there is no solution for the equation

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