найдите значения выражении (√8-√50)х√2 (√12-√75)х√3 (4√5-3√20)х√5 (7√3+√27)х√3 . Created by Лаура08. algebra-ru

найдите значения выражении (√8-√50)х√2 (√12-√75)х√3 ...

Лаура08 @Лаура08

August 2022 1 9 Report

найдите значения выражении
(√8-√50)х√2
(√12-√75)х√3
(4√5-3√20)х√5
(7√3+√27)х√3

Answers & Comments

Artem112

Verified answer

$( \sqrt{8}- \sqrt{50}) \sqrt{2}= \sqrt{16}- \sqrt{100} =4-10=-6
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(\sqrt{12}-\sqrt{75})\sqrt{3} =\sqrt{36}-\sqrt{225}=6-15=-9
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(4\sqrt{5}-3\sqrt{20})\sqrt{5}=20-3\sqrt{100}=20-30=-10
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(7\sqrt{3}+\sqrt{27})\sqrt{3}=21+\sqrt{81}=21+9=30$

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Answers & Comments

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