Предмет: Математика, автор: Влада00000

x^2+6x+9 при х=4корня из 5-3

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Автор ответа: UniPie

0

$x^2+6x+9 \ (4sqrt{5-3})^2+6*4sqrt{5-3} + 9 \ 16(5-3) + 24 sqrt{5-3} +9 \ 16*2+24sqrt{5-3} + 9 \ 32+24sqrt{5-3} + 9 \ 41+24sqrt{2}$

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