Why is <msqrt> x + 1 </msqrt> &#x2212;<!-- − -->

Jasmin Pineda

Jasmin Pineda

Answered question

2022-06-08

Why is x + 1 1 x equal to 1 x + 1 + 1 ?
I'm working with the expression
x + 1 1 x .
According to Wolfram Alpha "alternate form" section (http://www.wolframalpha.com/input/?i=%28%28x%2B1%29%5E1%2F2-1%29%2Fx) it is equal to
1 x + 1 + 1 .
How can I go from one expression to the other?

Answer & Explanation

kpgt1z

kpgt1z

Beginner2022-06-09Added 23 answers

x + 1 1 x = x + 1 1 x × x + 1 + 1 x + 1 + 1 = x x ( x + 1 + 1 ) = 1 x + 1 + 1

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