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Анастасия727f
@Анастасия727f
July 2022
1
27
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Найдите значение выражения ( 3 + 3 корень из x / 3 - корень из x) * (x - 6 корень из x + 9) при x =4/81.
Если попонятнее , то так : [tex]( 3 + \frac{3 \sqrt{x} }{3 - \sqrt{x} } ) ( x - 6 \sqrt{x} + 9) [/tex]) при x =[tex] \frac{4}{81} [/tex]
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oganesbagoyan
Verified answer
(9 - 3√x+3√x)/(3-√x)*(3 -√x)²=9(3-√x) = 9 (3 -sqrt(4/81))=9(3-2/9)=9*3 - 2=
25.
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(9 - 3√x+3√x)/(3-√x)*(3 -√x)²=9(3-√x) = 9 (3 -sqrt(4/81))=9(3-2/9)=9*3 - 2=25.