please help-----------------------------------------------------------
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Arnav Vats , 3 Years ago
Grade 11
Algebra> please help -----------------------------...
1 Answers
Japneet Kaur
Last Activity: 3 Years ago
using wavy curve method,
x ![\epsilon \left [ -1/2,1 \right ]\cup \left \{ -1 \right \}](https://latex.codecogs.com/gif.latex?%5Cepsilon%20%5Cleft%20%5B%20-1/2%2C1%20%5Cright%20%5D%5Ccup%20%5Cleft%20%5C%7B%20-1%20%5Cright%20%5C%7D)
Number of integral solutions 3, ie -1,0,1
first make x positive in all factors then check,
- if power is even then sign will not change
- if power is odd then sign will change
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