Решите уравнение 4x^2=4(4x+1)-x. Created by Нeyдaчник. algebra-ru

Решите уравнение 4x^2=4(4x+1)-x...

Нeyдaчник @Нeyдaчник

June 2022 1 12 Report

Решите уравнение 4x^2=4(4x+1)-x

Answers & Comments

ShirokovP

Verified answer

4x^2 = 16x + 4 - x
4x^2 - 16x - 4 + x = 0
4x^2 - 15x - 4 = 0
D = 15^2 - 4*(4)*(-4) = 225 + 64 = 289
x1 = (15 + 17)/8 = 32/8 = 4
x2 = (15 - 17)/8 = - 2/8 = - 1/4

3 votes Thanks 3

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

moment. 6....

pozhalujsta8b98a56c0152a07b8f4cbcd89aa2f01e 97513

sarvinozwakirjanova August 2022 | 0 Ответы

pomogite pozhalusto pzha519d7eb8246a08ab0df06cc59e9dedb 6631

Answers & Comments

Verified answer

рекомендуемые вопросы

Helpful Links

Helpful Social