Ответ:
Объяснение:
x²-4x+4+x²-10x+25-5=0
2x²-14x+24=0
x²-7x+12=0
D=49-48=1
x1= (7+1)/2= 4
x2=(7-1)/2= 3
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Ответ:
Объяснение:
x²-4x+4+x²-10x+25-5=0
2x²-14x+24=0
x²-7x+12=0
D=49-48=1
x1= (7+1)/2= 4
x2=(7-1)/2= 3