Question

1
(xvii) x² - (a + 1/a)x+1​

Answer 1

Step-by-step explanation:

x² - (a + 1/a)x+1

ax^2-(a+1)x+a=0

ax^2-ax-x+a=0

ax(x-1)-(x-a)=0

let a=1

x(x-1)-(x-1)=0

(x-1)(x-1)=0