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4(-x)^2+4(-x)+8=0
We add all the numbers together, and all the variables
4(-1x)^2+4(-1x)+8=0
We multiply parentheses
4(-1x)^2-4x+8=0
We add all the numbers together, and all the variables
-4x+4(-1x)^2+8=0
We move all terms containing x to the left, all other terms to the right
-4x+4(-1x)^2=-8
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