РЕШИТЕ СИСТЕМУ x^2+3y^2-4x-5y-8=0 = x-y+1=0. Created by KaRiNa48845789. algebra-ru

РЕШИТЕ СИСТЕМУ x^2+3y^2-4x-5y-8=0 = x-y+1=0...

July 2022 1 0 Report

РЕШИТЕ СИСТЕМУ x^2+3y^2-4x-5y-8=0 = x-y+1=0

Answers & Comments

ару00 Х-у=-1
х2+3у2-4х-5у-8=0

х=-1+у
(-1+у)2+3у2-4(-1+у)-5у-8=0
1-2у +у2+3у2+4-4у-8=0
4у2-11у-3=0
D=121+4*4*3=169=(13)2(квадраты)
у1,у2=11+-13/4*2=3;-0,25.
=> х1=-1+3=2;
х2=-1-0,25=-1,25.

9 votes Thanks 13

healpreshite sistemu huhu 1h2xyy23

Answer

KaRiNa48845789 July 2022 | 0 Ответы

know)...

Answer

KaRiNa48845789 July 2022 | 0 Ответы

dva kombajna mogut sobrat urozhaj s polya na 35 ch bystree chem odin vtoroj kombaj5878f42444ef975641296f12f3ae6211 87520

Answer

KaRiNa48845789 July 2022 | 0 Ответы

pomogite pozhalujstav kakom slove proiznositsya zvuk s silnyj rossiya sdyornu

Answer

KaRiNa48845789 July 2022 | 0 Ответы

ne vse literatury mira poluchili zvanie velikih opredelite kakoe proizvedenie ia495186e6c4c98821d6d8c6102fa816c 58491

Answer

KaRiNa48845789 October 2021 | 0 Ответы

dazhe esli govorit shyopotom zvonkie soglasnye ostayutsya zvonkimi a skolko zvonk109f92d7293a8d2198b2f45b32064932 88071

Answer

KaRiNa48845789 October 2021 | 0 Ответы

On the left, there _ (be) a tall, good-looking young man.He ___ (wear) a...

Answer

KaRiNa48845789 September 2021 | 0 Ответы

1 A: Alan's on the phone to Penny. B:What are they talking about? 2 A:Have you g...

Answer

Answers & Comments

healpreshite sistemu huhu 1h2xyy23

know)...

dva kombajna mogut sobrat urozhaj s polya na 35 ch bystree chem odin vtoroj kombaj5878f42444ef975641296f12f3ae6211 87520

pomogite pozhalujstav kakom slove proiznositsya zvuk s silnyj rossiya sdyornu

ne vse literatury mira poluchili zvanie velikih opredelite kakoe proizvedenie ia495186e6c4c98821d6d8c6102fa816c 58491

dazhe esli govorit shyopotom zvonkie soglasnye ostayutsya zvonkimi a skolko zvonk109f92d7293a8d2198b2f45b32064932 88071

On the left, there _ (be) a tall, good-looking young man.He ___ (wear) a...

1 A: Alan's on the phone to Penny. B:What are they talking about? 2 A:Have you g...

рекомендуемые вопросы

Helpful Links

Helpful Social

Answers & Comments

healpreshite sistemu huhu 1h2xyy23

know)...

dva kombajna mogut sobrat urozhaj s polya na 35 ch bystree chem odin vtoroj kombaj5878f42444ef975641296f12f3ae6211 87520

pomogite pozhalujstav kakom slove proiznositsya zvuk s silnyj rossiya sdyornu

ne vse literatury mira poluchili zvanie velikih opredelite kakoe proizvedenie ia495186e6c4c98821d6d8c6102fa816c 58491

dazhe esli govorit shyopotom zvonkie soglasnye ostayutsya zvonkimi a skolko zvonk109f92d7293a8d2198b2f45b32064932 88071

On the left, there _____ (be) a tall, good-looking young man.He _______ (wear) a...

1 A: Alan's on the phone to Penny. B:What are they talking about? 2 A:Have you g...

рекомендуемые вопросы

Helpful Links

Helpful Social

On the left, there _ (be) a tall, good-looking young man.He ___ (wear) a...