Question

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

Answer 1

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

Answer 2

Answer:

Step-by-step explanation:

the answer is x-2