Question

show that polynomial x^4 + 4x^2+5 has no zero.​

Answer 1

Answer:

Hey user !!

Here is your answer !!

_________________________________________

x^4+4x^2+5=0

By applying quadratic formula

D=b^2-4ac

D=(4)^2-4(1)(5)

D=16-20

D=-4

It has no real roots

Hope it is satisfactory :-)

Step-by-step explanation:

Answer 2

Answer:

Hope this helps you

Mark as Brainliest answer please