-4x^2-15+4=0

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Solution for -4x^2-15+4=0 equation: 



-4x^2-15+4=0

We add all the numbers together, and all the variables

-4x^2-11=0

a = -4; b = 0; c = -11;
Δ = b2-4ac
Δ = 02-4·(-4)·(-11)
Δ = -176
Delta is less than zero, so there is no solution for the equation

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