решить x во 2-ой степени -2.4x - 13 =0...

olushinaoksana @olushinaoksana

July 2022 1 4 Report

решить x во 2-ой степени -2.4x - 13 =0

Answers & Comments

ShirokovP

Verified answer

X^2 - 2.4x - 13 = 0 /*5
5x^2 - 12x - 65 = 0
D = 144 + 4*65*5 = 1444
√D = 38

x1 = ( 12 + 38)/10 = 50/10 = 5
x2 = (12 - 38)/10 = - 26/10 = - 2,6

3 votes Thanks 1

More Questions From This User See All

olushinaoksana July 2022 | 0 Ответы

rasstavte znaki prepinaniya vypolnite sintaksicheskij razbor ispravte dopushenn

olushinaoksana July 2022 | 0 Ответы

pomogite pozhalujstamne nado postavit eto v pravilnuyu formu

рекомендуемые вопросы

rarrrrrrrr August 2022 | 0 Ответы

o chem dolzhny pozabotitsya v pervuyu ochered vzroslye pri organizacionnom vyvoze n

danilarsentev August 2022 | 0 Ответы

est dva stanka na kotoryh vypuskayut odinakovye zapchasti odin proizvodit a zapcha

myachina8 August 2022 | 0 Ответы

najti po grafiku otnoshenie v3v1 v otvetah napisano 9 no nuzhno reshenie

ydpmn7cn6w August 2022 | 0 Ответы

Choose the correct preposition: 1.I am fond (out,of,from) literature. 2.where ar...

millermilena658 August 2022 | 0 Ответы

opredelite kak sozdavalas i kto sozdaval arabskoe gosudarstvo v kracii

MrZooM222 August 2022 | 0 Ответы

ch ajtmanov v rasskaze krasnoe yabloko ispolzuet metod rasskaz v rasskaze opi

timobila47 August 2022 | 0 Ответы

kakovo bylo naznachenie kazhdoj iz chastej vizantijskogo hrama pomogite pozhalujsta

ivanyyaremkiv August 2022 | 0 Ответы

pozhalujsta8b98a56c0152a07b8f4cbcd89aa2f01e 97513

sarvinozwakirjanova August 2022 | 0 Ответы

pomogite pozhalusto pzha519d7eb8246a08ab0df06cc59e9dedb 6631

Helpful Links

Политика конфиденциальности

Правила и условия

Контакты

Helpful Social

Copyright © 2024 SCHOLAR.TIPS - All rights reserved.