To add the two square roots \( \sqrt{321} + \sqrt{721} \), we can find approximate decimal values for each square root:
-
Calculate \( \sqrt{321} \): \[ \sqrt{321} \approx 17.9 \]
-
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 \( 44.751 \).