-4v^2-8v-7=0

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Solution for -4v^2-8v-7=0 equation: 



-4v^2-8v-7=0

a = -4; b = -8; c = -7;
Δ = b2-4ac
Δ = -82-4·(-4)·(-7)
Δ = -48
Delta is less than zero, so there is no solution for the equation

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