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x²+12x-925=0
Δ=144+3700=3844
√Δ=62
x₁=(-12+62)/2*1=25 druga liczba y=25+12=37
x₂=(-12-62)/2*1=-37 druga liczba y=-37+12=-25
Odp tymi liczbami sa x=25 y=37 lub x=-37 y=-25