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# module 8

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what is 13 square minus the square root of 26?

Guest Jun 6, 2017

#1
+2117
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$$13^2-\sqrt{26}$$

Do the 13^2=169

$$169-\sqrt{26}$$

The radical cannot be reduced futher. Use a calculator for its decimal approximation:

$$169-\sqrt{26}\approx169.901$$

TheXSquaredFactor  Jun 6, 2017
#1
+2117
+1

$$13^2-\sqrt{26}$$

Do the 13^2=169

$$169-\sqrt{26}$$

The radical cannot be reduced futher. Use a calculator for its decimal approximation:

$$169-\sqrt{26}\approx169.901$$

TheXSquaredFactor  Jun 6, 2017