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12-(w^2+2w+8)=300
We move all terms to the left:
12-(w^2+2w+8)-(300)=0
We add all the numbers together, and all the variables
-(w^2+2w+8)-288=0
We get rid of parentheses
-w^2-2w-8-288=0
We add all the numbers together, and all the variables
-1w^2-2w-296=0
a = -1; b = -2; c = -296;
Δ = b2-4ac
Δ = -22-4·(-1)·(-296)
Δ = -1180
Delta is less than zero, so there is no solution for the equation
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