[tex]\frac{ \sqrt{250} }{ \sqrt{10} } [tex] \sqrt{5 ^{2} *2 ^{4}

Question

[tex]\frac{ \sqrt{250} }{ \sqrt{10} }

[tex] \sqrt{5 ^{2} *2 ^{4}

Comments

what's the text

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can you please add any photo

Answer 1

4·√((18+7)/9)-2·√(7,5·0,3)=4·(√(25/9)) -2·√(22,5)=4·(5/3)-2·√(45/2)=(20/3)-2·3√2,5)=(20/3)-3√10