Question

if one of the root of the quadratic equations x²-x-1=0 is alpha,then prove that the other roots is alpha3-3alpha​

Answer 1

Answer:

ANSWER

4x2+2x−1=0

Given one root =α

Let other root be =β

Product of roots αβ=−41

[ac]

∴β=−4α1.

Answer By Raghav