Question

3times the roots of algebraic
x3+2x2-4x+1=0​

Answer 1

Answer:

I thing this is not Full question

Answer 2

Answer:

Step-by-step explanation: Given equation is x  

3

+2x  

2

−4x+1=0

Let α,β and γ be the roots of the given equation

∴α+β+γ=−2,αβ+βγ+γα=−4 and αβγ=−1

Let the required cubic equation has the roots 3α,3β and 3γ.

⇒3α+3β+3γ=−6,

3α⋅3β+3β+3γ+3γ⋅3α=36

and 3α⋅3β⋅3γ=−27

∴ required equation is

x  

3

−(−6)x  

2

+(−36)x−(−27)=0

⇒x  

3

+6x  

2

−36x+27=0