Question

Factorise: x2 +
(a + 1/a ) x + 1​

Answer 1

Answer:

KKKKKLJJJJJJJJJJJJJ     KJL

Step-by-step explanation:

Answer 2

Answer:

${x}^{2} + (a + \frac{1}{a} )x + 1 \\ = {x}^{2} + ax + \frac{x}{a} + \frac{a}{a} \\ = x(x + a) + \frac{1}{a} (x + a) \\ = (x + a)(x + \frac{1}{a} )$