Home
О нас
Products
Services
Регистрация
Войти
Поиск
alexandrabalatskaya
@alexandrabalatskaya
June 2023
1
9
Report
Розв‘яжіть рівняння (4х-5)^2-(2х+3)^2=0
Please enter comments
Please enter your name.
Please enter the correct email address.
Agree to
terms of service
You must agree before submitting.
Send
Answers & Comments
minster12
Ответ:
(4x-5)^2-(2x+3)^2=0
(4x-5)^2=(2x+3)^2
4x^2-20x+5^2=2x^2+6x+3^3
4x^2-20x+25=2x^2+6x+9
4x^2-14x+16=2x^2
4x^2-2x^2=14x+16
2x^2=14x+16
x^2=7x+16
x^2-7x+8=0
x^2+x-8x+8=0
x(x+8)-8(x+1)=0
(x-8)(x+1)=0
x-8=0|+8 или x+1=0|-1
x=8. x=-1
2 votes
Thanks 1
More Questions From This User
See All
alexandrabalatskaya
June 2023 | 0 Ответы
40 648bfa3dd6b08
Answer
alexandrabalatskaya
June 2023 | 0 Ответы
24433 4819 4819 2411 4848 40
Answer
alexandrabalatskaya
June 2023 | 0 Ответы
4b22a 3b2a3b
Answer
alexandrabalatskaya
June 2023 | 0 Ответы
60 648b6e6b7ce24
Answer
alexandrabalatskaya
June 2023 | 0 Ответы
90 648ab386e86d7
Answer
alexandrabalatskaya
May 2023 | 0 Ответы
3d76eebd15a0e529c0b76bc96e4e0b85
Answer
alexandrabalatskaya
May 2023 | 0 Ответы
e85ddd18ddaf5a466e0ed2485eff4acf
Answer
alexandrabalatskaya
May 2023 | 0 Ответы
30 6456b35d445a8
Answer
alexandrabalatskaya
May 2023 | 0 Ответы
39ad67f539c78eb06bf3353dfe52f1e5
Answer
alexandrabalatskaya
May 2023 | 0 Ответы
9 480
Answer
×
Report "Розв‘яжіть рівняння (4х-5)^2-(2х+3)^2=0"
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
Helpful Links
О нас
Политика конфиденциальности
Правила и условия
Copyright
Контакты
Helpful Social
Get monthly updates
Submit
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
(4x-5)^2-(2x+3)^2=0
(4x-5)^2=(2x+3)^2
4x^2-20x+5^2=2x^2+6x+3^3
4x^2-20x+25=2x^2+6x+9
4x^2-14x+16=2x^2
4x^2-2x^2=14x+16
2x^2=14x+16
x^2=7x+16
x^2-7x+8=0
x^2+x-8x+8=0
x(x+8)-8(x+1)=0
(x-8)(x+1)=0
x-8=0|+8 или x+1=0|-1
x=8. x=-1