x⁴-14x²+1

Asked by diprabandyopadhyay | 27th Apr, 2022, 08:25: PM

Expert Answer:

Steps
1. space space substitute space straight x squared equals straight t
2. space use space quadratic space formula space straight t equals fraction numerator negative straight b plus-or-minus square root of straight b squared minus 4 ac end root over denominator 2 straight a end fraction
3. space resubstitute space straight t space equals space straight x squared
4. space take space square space root

Answered by Arun | 28th Apr, 2022, 08:14: AM