решите пожалуйста 7 класс. Created by batyrovaalia. algebra-ru

решите пожалуйста 7 класс...

August 2022 1 1 Report

решите пожалуйста 7 класс

Answers & Comments

Chord01 №367
1) (а+b)^2+(а-b)^2=(а+b)(а+b)+(а-b)(а-b)=а^2+ab+ab+b^2+a^2-ab-ab+b^2=2a^2+2b^2
a= -2; b=2. 2*(-2)^2+2*2^2=2*4+2*4=8+8=16
(подчеркнутые члены зачеркиваются)

2 votes Thanks 0

batyrovaalia №366

ch kakoj put on projdet za 6 chasov poleta057e6e9be19dde5bc3cc11e5b4f137fc 23497

Answer

batyrovaalia July 2022 | 0 Ответы

s pomogite reshit pozhalujstae2c5f7f475d1204f2360d6a1a17da6e3 20421

Answer

batyrovaalia July 2022 | 0 Ответы

s za kakoe vremya luch solnca dostignet zemli72f841450aeace2e1f417c3129876c67 86041

Answer

batyrovaalia July 2022 | 0 Ответы

talk to your partner : have you ever seen a whale ? Have you ever seen an eagle...

Answer

Answers & Comments

najdite massu zolotogo bruska dlinoj 8 sm shirinoj 4 sm tolshinoj 2 sm pri vych

vdol pryamoj v odnom napravlenii na telo dejstvuyut tri sily f150h f2100hf3

razlozhit na mnozhetelie519d529213f3f032982fbb839dddf2e 91326

skolko sekund sostavlyayut 15 sutok

pomogite reshit 536 s odz vse zaranee spasiboreshenie tozhe naod

write a recipe card for the stone soup name

ch kakoj put on projdet za 6 chasov poleta057e6e9be19dde5bc3cc11e5b4f137fc 23497

s pomogite reshit pozhalujstae2c5f7f475d1204f2360d6a1a17da6e3 20421

s za kakoe vremya luch solnca dostignet zemli72f841450aeace2e1f417c3129876c67 86041

talk to your partner : have you ever seen a whale ? Have you ever seen an eagle...

рекомендуемые вопросы

Helpful Links

Helpful Social