Mathematics · Algebra

यदि a - 1a = √21 है, जहाँ a > 0 है, तो (a2 + 1a2)(a + 1a) का मान किसके बराबर है?

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यदि a - 1a = √21 है, जहाँ a > 0 है, तो (a2 + 1a2)(a + 1a) का मान किसके बराबर है?

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यदि a - 1a = √21 है, जहाँ a > 0 है, तो (a2 + 1a2)(a + 1a) का मान किसके बराबर है?

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