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8(x²-1)=2(2x²+4x+1)
8x²-8=4x²+8x+2
4x²-8x-6=0
Δ=b²-4ac
64-4*(-6)*4
64+96=160
₁=
8-12,64/16 = -0,29
x₂=
8+12,64/16= 1,29
8(x²-1)=2(2x²+4x+1)
8x²-8=4x²+8x+2
4x²-8x-6=0
Δ=b²-4ac
64-4*(-6)*4
64+96=160
x₁=
8-12,64/16 = -0,29
x₂=
8+12,64/16= 1,29