Question

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Answer 1

$m \: = 12 \sqrt{10} - 12$

$n \: = 3 + 3 \sqrt{10}$

Answer 2

Mg=√(m*n)

m=12*(√10-1)

n=3+√90=3+3√10=3*√10+1

Mg=√(m*n)=√(12*(√10-1)*3*(√10+1)=√(36*(√10 la puterea a doua -1) = √[36*(10-1)]=√(36*9)=√324=18