выполните умножение в) (5м-1)(м+1) г)(4n+7)(2n-3) (3с+а)(2с-а) (6z-у)(2z-y). Created by Rimoooooochka. algebra-ru

выполните умножение в) (5м-1)(м+1) г)(4n+7)(2n-3) (3с+а)(2с-а) (6z-у)(2z-y)...

sedinalana В) (5м-1)(м+1)=5m²+4m-1
г)(4n+7)(2n-3)=8n²+6n-21

(3с+а)(2с-а)=6c-ac-a²
(6z-у)(2z-y)=6z²-8yz+y²

2 votes Thanks 1

katrinborovik (5м-1)(м+1)=5м²+5м-1м-1=5м²+4м-1
(4n+7)(2n-3)=8n²-12n+14n-21=8n²+2n-21
(3c+а)(2с-а)=6с²-3ас+2ас-а²=6с²-а²-1ас
(6z-y)(2z-y)=12z²-6yz-2yz+y²=12z²-8yz+y²

1 votes Thanks 1

Answers & Comments

najdite summu 17 17dc3eefab496fc7fce61a25b860425be0 1051

reshite uravnenie s pomoshyu podstanovki proverte pravilno li najden koren zh

raskrojte skobki 1 m1 m 2 x2x5 3 a 4bc b

kak na anglijskom yazyke budet slovo proektperevodit bez perevodchika a to tam n

verno lichto a 100 g sostavlyayut 2 ot 5 kg b 10 r sostavlyayut bolee 1 ot 10

av shkolnoj biblioteke imeyutsya knigi i zhurnaly otnoshenie chisla knig k chislu zhu

plizz pridumajte 2 neraspostrannenyh predlozheniya

odnokorennoe slovo k slovuzatvoril

v 2005 g dom byl kuplen za 2 4 mlnrub a v 2007gon byl prodan za 3mlnr na

odnokorennoe slovo k slovuzatihi otkrojte

рекомендуемые вопросы

Helpful Links

Helpful Social