Question

if a^2+1a^2=14 find a +1a​

Answer 1

Answer:

Here goes the solution!

(a + 1/a)^2 = a2 + 1/a^2 + 2 × a × 1/a

(a + 1/a)^2 = 14 + 2

(a + 1/a)^2 = 16

(a + 1/a) = √16

(a + 1/a) = 4