Решите неравенство
( √13 – 3,5 ) х ‹ 7 - 2√13
(√13 – 3,5) х<7 - 2√13
x<(7-2√13)/(√13-3,5)
x<(7-2√13)(√13+3,5)/(√13-3,5)(√13+3,5)
x<(7√13+24,5-26-7√13)/(13-12,25)
x<-1,5/0,75
x<-2
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Answers & Comments
(√13 – 3,5) х<7 - 2√13
x<(7-2√13)/(√13-3,5)
x<(7-2√13)(√13+3,5)/(√13-3,5)(√13+3,5)
x<(7√13+24,5-26-7√13)/(13-12,25)
x<-1,5/0,75
x<-2