steve112233
steve112233
27-03-2021
Mathematics
contestada
[tex] {x}^{2} - 18 < 0[/tex]
Respuesta :
megatron6699
megatron6699
27-03-2021
Answer
-sqrt(18)<x<sqrt(18)
Step-by-step explanation:
Factorise:(x-sqrt(18))(x+sqrt(18))<0
Critical values:-sqrt18 and sqrt18
Use number line or graphical method
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