Question

Factorise the following expression using algebraic identities:​

Answer 1

Answer:

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Answer 2

Answer:

Using (a+b)^2 =a^2 +2ab+b^2

  x^2  +  1/x ^2

= (x)^2 + 2 × x × 1/x + (1/x)^2

= (x+1/x)^2

Step-by-step explanation:

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