Add 321−−√ + 721−−√ .(1 point)

1 answer

To add the two square roots \( \sqrt{321} + \sqrt{721} \), we can find approximate decimal values for each square root:

  1. Calculate \( \sqrt{321} \): \[ \sqrt{321} \approx 17.9 \]

  2. Calculate \( \sqrt{721} \): \[ \sqrt{721} \approx 26.851 \]

Now, add these two values together:

\[ \sqrt{321} + \sqrt{721} \approx 17.9 + 26.851 \approx 44.751 \]

Thus, the result of adding \( \sqrt{321} + \sqrt{721} \) is approximately \( 44.751 \).