Question

the equation (x^2+1) ^2-x^2 has how many roots​

Answer 1

Answer:

Number of roots= Less than equal to 4

Step-by-step explanation:

Thus is because after simplification the highest power will be 4

Answer 2

Answer:

3roots ....there will be a 4 th degree equation ....hope it helps you....

Step-by-step explanation:

x^4+x^2=0

x^2(x^2+1)=0

x^2 =0.....x=0

x^2+1=0

x^2=-1......x=+ or - i...i is complex....