Question 590188
Foil
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{{{2(2) + 2*sqrt(25) - 2*sqrt(5) - sqrt(5)*sqrt(25)}}}
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{{{4 + 2(5) - (2)sqrt(5) - (5)sqrt(5)}}}
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{{{4 + 10 - 7*sqrt(5)}}}
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{{{highlight_green(14-7*sqrt(5))}}}
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