Question

(x+​1/​x)*​(x+​1/​x)

Answer 1

Answer:

x²+2+1/x²

Step-by-step explanation:

$(a + b)(a + b) = a^{2} + 2ab + b^{2}$

(x+1/x) (x+1/x) = (x) ²+ 2(x)(1/x) + (1/x) ²

= x² + 2(1) + 1/x²

=x²+ 2+1/x²