Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


As it is given one of the roots is √2+√-3 = √2+i√3
the remaining three roots are √2-i√3 , -√2-i√3  , -√2+i√3
therefore the biquadratic equation can be 
by expanding it we get the final biquadratic equation which is 
x^4 - 2x^2 + 49
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts