Math, asked by AqdasRayyan, 11 hours ago

if a² + 1/a² = 23 find a+1/a a³ + 1/a³​

Answers

Answered by subhashrt1406
1

Answer:

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Step-by-step explanation:

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

⇒ (a + (1/a))2 = 23 + 2

⇒ (a + (1/a))2 = 25

⇒ a + (1/a) =

⇒ a + (1/a) = 5

Answered by llMiSsxSandyll
4

(a + (1/a)2 =  a2 + (1/a2) + 2

⇒ (a + (1/a))2 = 23 + 2

⇒ (a + (1/a))2 = 25

⇒ a + (1/a) =

⇒ a + (1/a) = 5

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