x²-50x+96=0

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x²-50x+96=0x²-50x+96=0x²-50x+96=0(x-2)(x-48)=0x-2=0x-48=0x=2或48

x²-50x+96=0
x²-50x+96=0

x²-50x+96=0
(x-2)(x-48)=0
x-2=0
x-48=0
x=2或48