помогите решить: 25х²+60 х+36=0 х²-8х+18=0. Created by lerik2001bars2. algebra-ru

помогите решить: 25х²+60 х+36=0 х²-8х+18=0...

lerik2001bars2 @lerik2001bars2

July 2022 1 5 Report

помогите решить:
25х²+60 х+36=0
х²-8х+18=0

Answers & Comments

alyonaryumova 25х² + 60x + 36 = 0
D = 60² - 4*25*36
D = 0
x = -60 / (2*25) = -6/5 = -1,2
x = -1,2

х² - 8х + 18 = 0
х² - 4x + 9 = 0
D = 16 - 36 = -20
нет корней

0 votes Thanks 1

lerik2001bars2 спасибо, помогли)

yaksho vzyati tarilku naliti v neyi neveliku kilkist vodi posipati na poverhnyu me

Answer

lerik2001bars2 July 2022 | 0 Ответы

pomogite perevesti tekst ne s perevodchika mlddle ages janury 1st abolshed in

Answer

lerik2001bars2 October 2021 | 0 Ответы

5 i 6 zadaniespasibo

Answer

Answers & Comments

h1 3h4

perevesti nuzhno pervyj abzac pomogite proshuuu

h2776f16f681ae4837cb8020c3a8189ddc 70261

yaksho vzyati tarilku naliti v neyi neveliku kilkist vodi posipati na poverhnyu me

pomogite perevesti tekst ne s perevodchika mlddle ages janury 1st abolshed in

5 i 6 zadaniespasibo

рекомендуемые вопросы

Helpful Links

Helpful Social