Предмет: Алгебра, автор: Костик228

x²-7x+12 разложить на множители

Ответы

Автор ответа: Juliaa21

0

x²-7x+12=0
D=49-4*12=49-48=1
7+1
x1=______=8/2=4
2
7-1
x2=_____=6/2=3
2

x²-7x+12=(x-4)(x-3)

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