Упростите выражение:
(3√5+√3)⋅(√3-4√5);
(х+√у)⋅(3х-4√у);
(√х+3√у)⋅(√у-4√х);
(2√а+√b)⋅(√а-5√b).
(3√5+√3)⋅(√3-4√5);
(х+√у)⋅(3х-4√у);
(√х+3√у)⋅(√у-4√х);
(2√а+√b)⋅(√а-5√b).
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Answers & Comments
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