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4x^2+0x+78=0
We add all the numbers together, and all the variables
4x^2+x+78=0
a = 4; b = 1; c = +78;
Δ = b2-4ac
Δ = 12-4·4·78
Δ = -1247
Delta is less than zero, so there is no solution for the equation
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