Question

X2+2x+1=0 , find the value of x+1/x

Answer 1

Step-by-step explanation:

0 ,,,,,,,,,,,,,,,,,,,,,, ,,

Answer 2

Applying middle split method,

x^2 + x + x + 1 = 0

x(x + 1) + 1(x + 1) = 0

x + 1 = 0 ; x + 1 = 0

=> x = -1 ; x = -1

Putting value of x in x + 1/x,

=> -1 + 1/(-1)

=> 0 / -1

Therefore, 0 is the required value.