Решите, пожалуйста, номер 57 во вложениях.
Даю много баллов, за них прошу подробное решение на листе бумаги/просто расписанное (не словами, именно последовательность). Очень актуально до 8 вечера по МСК!
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![( sqrt{a} - sqrt{b} )/( sqrt[4]{a} - sqrt[4]{b} )-( sqrt{a} + sqrt[4]{ab})/( sqrt[4]{a} + sqrt[4]{b})= ( sqrt{a} - sqrt{b} )/( sqrt[4]{a} - sqrt[4]{b} )-( sqrt{a} + sqrt[4]{ab})/( sqrt[4]{a} + sqrt[4]{b})=](https://tex.z-dn.net/?f=%28+sqrt%7Ba%7D+-+sqrt%7Bb%7D+%29%2F%28+sqrt%5B4%5D%7Ba%7D+-+sqrt%5B4%5D%7Bb%7D+%29-%28+sqrt%7Ba%7D+%2B+sqrt%5B4%5D%7Bab%7D%29%2F%28+sqrt%5B4%5D%7Ba%7D+%2B+sqrt%5B4%5D%7Bb%7D%29%3D++)
![( sqrt[4]{a} - sqrt[4]{b} )( sqrt[4]{a} + sqrt[4]{b} )/( sqrt[4]{a} - sqrt[4]{b} )- ( sqrt[4]{a} - sqrt[4]{b} )( sqrt[4]{a} + sqrt[4]{b} )/( sqrt[4]{a} - sqrt[4]{b} )-](https://tex.z-dn.net/?f=%28+sqrt%5B4%5D%7Ba%7D+-+sqrt%5B4%5D%7Bb%7D+%29%28+sqrt%5B4%5D%7Ba%7D+%2B+sqrt%5B4%5D%7Bb%7D+%29%2F%28+sqrt%5B4%5D%7Ba%7D+-+sqrt%5B4%5D%7Bb%7D+%29-)
![sqrt[]{a} ( sqrt[4]{a} + sqrt[4]{b})/( sqrt[4]{a}+ sqrt[4]{b})= sqrt[]{a} ( sqrt[4]{a} + sqrt[4]{b})/( sqrt[4]{a}+ sqrt[4]{b})=](https://tex.z-dn.net/?f=+sqrt%5B%5D%7Ba%7D+%28+sqrt%5B4%5D%7Ba%7D+%2B+sqrt%5B4%5D%7Bb%7D%29%2F%28+sqrt%5B4%5D%7Ba%7D%2B+sqrt%5B4%5D%7Bb%7D%29%3D+++)
![sqrt[4]{a} + sqrt[4]{b} - sqrt[4]{a} = sqrt[4]{b} sqrt[4]{a} + sqrt[4]{b} - sqrt[4]{a} = sqrt[4]{b}](https://tex.z-dn.net/?f=+sqrt%5B4%5D%7Ba%7D+%2B+sqrt%5B4%5D%7Bb%7D+-+sqrt%5B4%5D%7Ba%7D+%3D+sqrt%5B4%5D%7Bb%7D+)
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![1)1/( sqrt[4]{a}- sqrt[4]{b} )-1/( sqrt[4]{a} + sqrt[4]{b} )=( sqrt[4]{a} + sqrt[4]{b} - sqrt[4]{a} + sqrt[4]{b} )/( sqrt{a}- sqrt{b} )= 1)1/( sqrt[4]{a}- sqrt[4]{b} )-1/( sqrt[4]{a} + sqrt[4]{b} )=( sqrt[4]{a} + sqrt[4]{b} - sqrt[4]{a} + sqrt[4]{b} )/( sqrt{a}- sqrt{b} )=](https://tex.z-dn.net/?f=1%291%2F%28+sqrt%5B4%5D%7Ba%7D-+sqrt%5B4%5D%7Bb%7D+%29-1%2F%28+sqrt%5B4%5D%7Ba%7D+%2B+sqrt%5B4%5D%7Bb%7D++%29%3D%28+sqrt%5B4%5D%7Ba%7D+%2B+sqrt%5B4%5D%7Bb%7D+-+sqrt%5B4%5D%7Ba%7D+%2B+sqrt%5B4%5D%7Bb%7D+%29%2F%28+sqrt%7Ba%7D-+sqrt%7Bb%7D+%29%3D+)
![2 sqrt[4]{b} /( sqrt{a}- sqrt{b}) 2 sqrt[4]{b} /( sqrt{a}- sqrt{b})](https://tex.z-dn.net/?f=2+sqrt%5B4%5D%7Bb%7D+%2F%28+sqrt%7Ba%7D-+sqrt%7Bb%7D%29++)
![2)2 sqrt[4]{b} /( sqrt{a} - sqrt{b} ) * ( sqrt{a} - sqrt{b} )=2 sqrt[4]{b} 2)2 sqrt[4]{b} /( sqrt{a} - sqrt{b} ) * ( sqrt{a} - sqrt{b} )=2 sqrt[4]{b}](https://tex.z-dn.net/?f=2%292+sqrt%5B4%5D%7Bb%7D+%2F%28+sqrt%7Ba%7D+-+sqrt%7Bb%7D+%29+%2A+%28+sqrt%7Ba%7D+-+sqrt%7Bb%7D+%29%3D2+sqrt%5B4%5D%7Bb%7D+)
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![(a-b)/( sqrt[3]{a}- sqrt[3]{b} )-(a+b)/( sqrt[3]{a}+ sqrt[3]{b} )= (a-b)/( sqrt[3]{a}- sqrt[3]{b} )-(a+b)/( sqrt[3]{a}+ sqrt[3]{b} )=](https://tex.z-dn.net/?f=%28a-b%29%2F%28+sqrt%5B3%5D%7Ba%7D-+sqrt%5B3%5D%7Bb%7D+%29-%28a%2Bb%29%2F%28+sqrt%5B3%5D%7Ba%7D%2B+sqrt%5B3%5D%7Bb%7D+%29%3D++)
![( sqrt[3]{a} - sqrt[3]{b} )( sqrt[3]{a^2} + sqrt[3]{ab} + sqrt[3]{b^2} )/( sqrt[3]{a} - sqrt[3]{b} )- ( sqrt[3]{a} - sqrt[3]{b} )( sqrt[3]{a^2} + sqrt[3]{ab} + sqrt[3]{b^2} )/( sqrt[3]{a} - sqrt[3]{b} )-](https://tex.z-dn.net/?f=%28+sqrt%5B3%5D%7Ba%7D+-+sqrt%5B3%5D%7Bb%7D+%29%28+sqrt%5B3%5D%7Ba%5E2%7D+%2B+sqrt%5B3%5D%7Bab%7D+%2B+sqrt%5B3%5D%7Bb%5E2%7D+%29%2F%28+sqrt%5B3%5D%7Ba%7D+-+sqrt%5B3%5D%7Bb%7D+%29-)
![( sqrt[3]{a} + sqrt[3]{b} )( sqrt[3]{a^2} - sqrt[3]{ab} + sqrt[3]{b^2} )/( sqrt[3]{a}+ sqrt[3]{b} )= ( sqrt[3]{a} + sqrt[3]{b} )( sqrt[3]{a^2} - sqrt[3]{ab} + sqrt[3]{b^2} )/( sqrt[3]{a}+ sqrt[3]{b} )=](https://tex.z-dn.net/?f=%28+sqrt%5B3%5D%7Ba%7D+%2B+sqrt%5B3%5D%7Bb%7D+%29%28+sqrt%5B3%5D%7Ba%5E2%7D+-+sqrt%5B3%5D%7Bab%7D+%2B+sqrt%5B3%5D%7Bb%5E2%7D+%29%2F%28+sqrt%5B3%5D%7Ba%7D%2B+sqrt%5B3%5D%7Bb%7D+%29%3D+)
![sqrt[3]{a^2} + sqrt[3]{ab} + sqrt[3]{b^2} - sqrt[3]{a^2} + sqrt[3]{ab} - sqrt[3]{b^2} =2 sqrt[3]{ab} sqrt[3]{a^2} + sqrt[3]{ab} + sqrt[3]{b^2} - sqrt[3]{a^2} + sqrt[3]{ab} - sqrt[3]{b^2} =2 sqrt[3]{ab}](https://tex.z-dn.net/?f=+sqrt%5B3%5D%7Ba%5E2%7D+%2B+sqrt%5B3%5D%7Bab%7D+%2B+sqrt%5B3%5D%7Bb%5E2%7D+-+sqrt%5B3%5D%7Ba%5E2%7D+%2B+sqrt%5B3%5D%7Bab%7D+-+sqrt%5B3%5D%7Bb%5E2%7D+%3D2+sqrt%5B3%5D%7Bab%7D+)
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![1)(a+b)/( sqrt[3]{a} + sqrt[3]{b} ) - sqrt[3]{ab} =( sqrt[3]{a}+ sqrt[3]{b})( sqrt[3]{a^2}- sqrt[3]{ab} + sqrt[3]{b^2} )/( sqrt[3]{a} + 1)(a+b)/( sqrt[3]{a} + sqrt[3]{b} ) - sqrt[3]{ab} =( sqrt[3]{a}+ sqrt[3]{b})( sqrt[3]{a^2}- sqrt[3]{ab} + sqrt[3]{b^2} )/( sqrt[3]{a} +](https://tex.z-dn.net/?f=1%29%28a%2Bb%29%2F%28+sqrt%5B3%5D%7Ba%7D+%2B+sqrt%5B3%5D%7Bb%7D+%29+-++sqrt%5B3%5D%7Bab%7D+%3D%28+sqrt%5B3%5D%7Ba%7D%2B+sqrt%5B3%5D%7Bb%7D%29%28+sqrt%5B3%5D%7Ba%5E2%7D-+sqrt%5B3%5D%7Bab%7D+%2B+sqrt%5B3%5D%7Bb%5E2%7D+%29%2F%28+sqrt%5B3%5D%7Ba%7D++%2B+)
![sqrt[3]{b} ) - sqrt[3]{ab} = sqrt[3]{a^2}- sqrt[3]{ab} + sqrt[3]{b^2} - sqrt[3]{ab}=( sqrt[3]{a} - sqrt[3]{b} )^2 sqrt[3]{b} ) - sqrt[3]{ab} = sqrt[3]{a^2}- sqrt[3]{ab} + sqrt[3]{b^2} - sqrt[3]{ab}=( sqrt[3]{a} - sqrt[3]{b} )^2](https://tex.z-dn.net/?f=+sqrt%5B3%5D%7Bb%7D+%29+-+sqrt%5B3%5D%7Bab%7D+%3D+sqrt%5B3%5D%7Ba%5E2%7D-+sqrt%5B3%5D%7Bab%7D+%2B+sqrt%5B3%5D%7Bb%5E2%7D++-+sqrt%5B3%5D%7Bab%7D%3D%28+sqrt%5B3%5D%7Ba%7D+-++sqrt%5B3%5D%7Bb%7D+%29%5E2)
![2)( sqrt[3]{a} - sqrt[3]{b} )^2:( sqrt[3]{a} - sqrt[3]{b})^2=1 2)( sqrt[3]{a} - sqrt[3]{b} )^2:( sqrt[3]{a} - sqrt[3]{b})^2=1](https://tex.z-dn.net/?f=2%29%28+sqrt%5B3%5D%7Ba%7D+-+sqrt%5B3%5D%7Bb%7D+%29%5E2%3A%28+sqrt%5B3%5D%7Ba%7D+-+sqrt%5B3%5D%7Bb%7D%29%5E2%3D1+)
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