tex]...

August 2021 1 18 Report

сократи дробь НА ПОМОЩ!!!

а)
[tex] \frac{5 - a {}^{2} }{ \sqrt{5} - a} [/tex]
б)
[tex] \frac{ \sqrt{3 - 3} }{ \sqrt{15 - \sqrt{5} } } [/tex]

Answers & Comments

Artem112

Verified answer

$\dfrac{5 - a {}^{2} }{ \sqrt{5} - a}=\dfrac{(\sqrt{5} )^2 - a {}^{2} }{ \sqrt{5} - a}=\dfrac{(\sqrt{5} -a)(\sqrt{5} +a) }{ \sqrt{5} - a}=\sqrt{5} +a$

$\dfrac{ \sqrt{3 - 3} }{ \sqrt{15 - \sqrt{5} } }=\dfrac{ \sqrt{0} }{ \sqrt{15 - \sqrt{5} } }=\dfrac{ 0}{ \sqrt{15 - \sqrt{5} } }=0$

2 votes Thanks 2

Bublik2223 ..

Segf Спасибо (. ❛ ᴗ ❛.)

Rusik236K спс

po kakoj formule mozhno vyschitat chislo molekul esli izvestno kolichestvo veshestva

Answer

Segf August 2022 | 0 Ответы

sokrati drobsokrati drobsokrati drobc0c7b7feb61481e4ebb8b93b4ae084b1 92844

Answer

Segf August 2022 | 0 Ответы

pomagite mne nuzhno pomoch sestryonke no ya ploho znayu kazakskiitolytyrap zhazdo

Answer

Segf August 2022 | 0 Ответы

Answers & Comments

Verified answer

po kakoj formule mozhno vyschitat chislo molekul esli izvestno kolichestvo veshestva

sokrati drobsokrati drobsokrati drobc0c7b7feb61481e4ebb8b93b4ae084b1 92844

pomagite mne nuzhno pomoch sestryonke no ya ploho znayu kazakskiitolytyrap zhazdo

pomagite pozhalujsta7b538f314332194f233e4a720a7f9495 65813

vyberite priznaki otnosyashiesya k gornym rekam

pomagite ya nichevoshenki ne znayu

pomogite vybrat otvet8431c4425628c50b1d72e8f075d36fbb 4542

sostavte ravenstvo i neravenstvo s vyrazheniem

myna tmendegi szderdi septeuas nshi sazger nerisbstszhsshsks

sostavte privedennoe kvadratnoe uravnenie imeyushie korni

рекомендуемые вопросы

Helpful Links

Helpful Social