What are the solutions of the equation x4 + 3x2 + 2 = 0? Use u substitution to solve.

asked Sep 13, 2017 29.1k views

1 vote

by Mtb

6.5k points

Please log in or register to add a comment.

2 votes

Answer:

Explanation:

the answer is x-2

Alfoks answered Sep 15, 2017

7.3k points

3 votes

4x+(3x2)+2=0
(3x2)+2= 8
Subtract 8 on both sides of equation.
4x= -8
Divide by 4 on both sides and your answer will be: x= -2

Chrslg answered Sep 18, 2017

7.5k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.0m questions

10.7m answers