Question

1 I f [ x²- x + 1 ,x+1 ,x+1 ,x+1] = o then x =
​

Answer 1

Answer:

Answer

∣

∣

∣

∣

∣

∣

x

2

−x+1

x+1

x−1

x+1

∣

∣

∣

∣

∣

∣

=(x

2

−x+1)(x+1)−(x−1)(x+1)=x

3

+1−(x

2

−1)=x

3

−x

2

+2