Expand and simplify.

left parenthesis Start Root 2 x End Root plus Start Fraction 1 over x End Fraction right parenthesis cubed
(1 point)
Responses

2 x plus Start Fraction 2 over x End Fraction Start Root 2 x End Root plus Start Fraction 1 over x squared End Fraction
Image with alt text: 2 x plus Start Fraction 2 over x End Fraction Start Root 2 x End Root plus Start Fraction 1 over x squared End Fraction

2 x Start Root 2 x End Root plus Start Fraction 1 over x cubed End Fraction
Image with alt text: 2 x Start Root 2 x End Root plus Start Fraction 1 over x cubed End Fraction

left parenthesis Start Fraction 2 x cubed plus 2 over x squared End Fraction right parenthesis Start Root 2 x End Root plus Start Fraction 1 over x cubed End Fraction plus 4
Image with alt text: left parenthesis Start Fraction 2 x cubed plus 2 over x squared End Fraction right parenthesis Start Root 2 x End Root plus Start Fraction 1 over x cubed End Fraction plus 4

left parenthesis Start Fraction 2 x cubed plus 3 over x squared right parenthesis Start Root 2 x End Root plus Start Fraction 1 over x cubed End Fraction plus 6

1 answer

The expanded and simplified expression is:

2x + 2√(2x) + 1/x^2