Ответ:
1) X=6 , x≠5
Объяснение:
(x²-11x+30)/(x-5)=0
ОДЗ= x-5≠0
x≠5
(x²-5x-6x+30)/(x-5)=0
(x(x-5)-6x+30)/(x-5)=0
(x(x-5)-6(x-5)/(x-5)=0
(x-5)(x-6)/(x-5)=0
x-6=0
x=6 x≠5
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Ответ:
1) X=6 , x≠5
Объяснение:
(x²-11x+30)/(x-5)=0
ОДЗ= x-5≠0
x≠5
(x²-5x-6x+30)/(x-5)=0
(x(x-5)-6x+30)/(x-5)=0
(x(x-5)-6(x-5)/(x-5)=0
(x-5)(x-6)/(x-5)=0
x-6=0
x=6 x≠5