Question

please answer the question​

Answer 1

Answer:

a^2+1/a^2 = 2 are correct

Answer 2

Step-by-step explanation:

(a - 1/a) =2

squaring both the side, we get

(a - 1/a)² = 2²

a² - 2 × a × 1/a + 1/a² = 4

a² - 2 + 1/a² = 4

a² + 1/a² = 4 + 2

( a² + 1/a² )= 6