16x+4*x^2+16=0
Oblicz x
16x+4x²+16=0
4x²+16x+16=0
Δ = 16²-4*16*4 = 256-256=0
x = -b/2a = -16/8 = -2
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16x+4x²+16=0
4x²+16x+16=0
Δ = 16²-4*16*4 = 256-256=0
x = -b/2a = -16/8 = -2