найдите значения выражения [tex] \frac{ (\sqrt{10} + \sqrt{42}) ^{2} }{13 + \sqrt{105} } [/tex].. Created by lidasafarova123. matematika-ru

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найдите значения выражения [tex] \frac{ (\sqrt{10} + \sqrt{42}) ^{2} }{13 + \sqrt{105} } [/tex].

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$\frac{( \sqrt{10}+ \sqrt{42})^2}{13+ \sqrt{105} } = \frac{10+2 \sqrt{420}+42 }{13+ \sqrt{105}}= \frac{52+4 \sqrt{105} }{13 \sqrt{105}}= \frac{4*(13 +\sqrt{105})}{13+ \sqrt{105}}=4$

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Verified answer

tovar na rasprodazhe ucenili na 30 pri etom on stal stoit 350 rublej skolko90dc7b7e5ff46509a0e97ad87cb02d7d 45447

tolko 85 iz 40 000 vypusknikov goroda pravilno reshili zadachu 1 skolko vy

printer pechataet odnu stranicu za 14 sekund skolko stranic mozhno napechatat na

semya iz chetyreh chelovek edet na otdyh v sanatorij mozhno poehat poezdom a mozh74e6efaa789ec951ea071d76a2d1e290 90576

pri mikologicheskom metode diagnostiki mikozov provodyat a issledovanie material

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