2x-3x / -1 = x+1 / x-2
(2x-3x)(x-2) = (x+1) -1
2x²-4x-3x²+6x=-x-1
-x²+3x+1=0
Δ=9+4=13
√Δ=√13
x₁= -3 + √13 / -2
x₂= -3 - √13 / -2
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2x-3x / -1 = x+1 / x-2
(2x-3x)(x-2) = (x+1) -1
2x²-4x-3x²+6x=-x-1
-x²+3x+1=0
Δ=9+4=13
√Δ=√13
x₁= -3 + √13 / -2
x₂= -3 - √13 / -2