Evaluate
\sqrt{5}+25\approx 27.236067977
Factor
\sqrt{5} + 25 = 27.236067977
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30+6\sqrt{5}-5\sqrt{5}-\left(\sqrt{5}\right)^{2}
Apply the distributive property by multiplying each term of 6-\sqrt{5} by each term of 5+\sqrt{5}.
30+\sqrt{5}-\left(\sqrt{5}\right)^{2}
Combine 6\sqrt{5} and -5\sqrt{5} to get \sqrt{5}.
30+\sqrt{5}-5
The square of \sqrt{5} is 5.
25+\sqrt{5}
Subtract 5 from 30 to get 25.
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