Предмет: Математика, автор: kaps1

помогите решить
(x-4)(x+6)>0

Ответы

Автор ответа: tanzaaaa

0

x^+2x-24=0
D=4+4*24=100
x=-2-10/2=-6
x2=-2+10/2=4
x>-6;x>4

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