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Sidgei
@Sidgei
July 2022
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Решите уравнение (x-4)(2x-9)=0
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Олька160201
X-4=0 ; 2x-9=0;
x=4;x=9/2=4.5
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LizaBilberry
Приравниваем 1-ую скобку к 0.
0*(2х-9)=0
2х-9=0
2х=9
х=4,5
Приравниваем 2-ую скобку к 0.
(х-4)*0=0
х-4=0
х=4
Ответ: х=4,5 х=4
0 votes
Thanks 0
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Answers & Comments
x=4;x=9/2=4.5
0*(2х-9)=0
2х-9=0
2х=9
х=4,5
Приравниваем 2-ую скобку к 0.
(х-4)*0=0
х-4=0
х=4
Ответ: х=4,5 х=4