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8x^2+48x=-104
We move all terms to the left:
8x^2+48x-(-104)=0
We add all the numbers together, and all the variables
8x^2+48x+104=0
a = 8; b = 48; c = +104;
Δ = b2-4ac
Δ = 482-4·8·104
Δ = -1024
Delta is less than zero, so there is no solution for the equation
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