Solve x + 2/x = x2
Answers
Answered by
0
Answer:
The solution is imaginary roots
Step-by-step explanation:
x + 2/x = x²
x²-(x + 2/x )=0
x²-x - 2/x=0
Multiplying by x both sides, we get
x³- x² - 2=0
This is a cubic polynomial whose zeroes we shall find.
Let p(x)=x³- x² - 2
Factors of 2 are ±1, ±2
But there are no real zeroes for it.
Hence the solution is imaginary roots
Similar questions