is
gelijkwaardig
met
A.  \(\large\boldsymbol{\frac {x^2\,-\:x\:+\:6} {x} }< 0 \)
B.  \(\large\boldsymbol{\frac {(x-3)(x+2)}{x}} < 0 \)
C.  \(\large\boldsymbol{\frac {(x-3)(x-2)}{x}} < 0 \)
D.  \(\large\boldsymbol{\frac {(x-2)(x+3)}{x}} > 0 \)
E.  \(\boldsymbol{6 - x^2 - x < 0 }\)
A    B    C    D    E 

[ 4,5-2103 - op net sinds 27.12.15-()-2.11.2023 ]

Translation in   E N G L I S H

IN CONSTRUCTION A.  
B.  
C.  
D.  
E.  

Oplossing - Solution

  6/x − x < 1
⇔ 6/x − x − 1 < 0
⇔ 6/x − x²/x − x/x < 0
⇔ (6 − x² − x) / x < 0
⇔ (x² + x − 6) / x > 0
⇔ (x − 2).(x + 3) / x > 0
gricha