Evaluate
2x+\frac{512}{x}
Factor
\frac{2\left(x^{2}+256\right)}{x}
Graph
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\frac{2xx}{x}+\frac{512}{x}
To add or subtract expressions, expand them to make their denominators the same. Multiply 2x times \frac{x}{x}.
\frac{2xx+512}{x}
Since \frac{2xx}{x} and \frac{512}{x} have the same denominator, add them by adding their numerators.
\frac{2x^{2}+512}{x}
Do the multiplications in 2xx+512.
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