Question

$(x4 + 1 \div x)(x + 1 \div x$
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Answer 1

Answer:

(4x + 1/x)(x + 1/x) = 5

Step-by-step explanation:

= (4x + 1/x)(x + 1/x)

= 1/x(4x + x). ... taking 1/x as common

= 1/x(5x)

= 5x/x

= 5