Answer:
15.9973389992
Step-by-step explanation:
[tex]\left(\sqrt{\left5-2\right}\right)\left(7+\sqrt{5}\right)[/tex] Simplify the square roots and use exact decimals
[tex]\sqrt{3}[/tex] (7 + 2.2360679775) Add inside the parentheses
1.73205080757 (9.2360679775) Multiply
15.9973389992
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