What are the solutions of the equation 9x^4 - 2x^2 - 7 = 0? Use u substitution to solve.
...
![subject](/tpl/images/cats/mat.png)
Mathematics, 18.11.2020 01:00 dragon2998
What are the solutions of the equation 9x^4 - 2x^2 - 7 = 0? Use u substitution to solve.
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00
A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
Si la base de un triángulo isósceles mide 70 m y el ángulo opuesto a ésta mide 58°; entonces ¿cuánto mide la altura de dicho triángulo? a) 21.87 m. b) 40.01 m. c) 43.74 m. d) 63.14 m.
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.12.2019 01:31
![question](/tpl/images/cats/mat.png)
Mathematics, 16.12.2019 01:31
![question](/tpl/images/cats/mat.png)
Mathematics, 16.12.2019 01:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.12.2019 01:31
![question](/tpl/images/cats/istoriya.png)
History, 16.12.2019 01:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/es.png)
Spanish, 16.12.2019 01:31
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.12.2019 01:31
![question](/tpl/images/cats/en.png)
English, 16.12.2019 01:31
![question](/tpl/images/cats/biologiya.png)
Biology, 16.12.2019 01:31
![question](/tpl/images/cats/mat.png)
Mathematics, 16.12.2019 01:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.12.2019 01:31