Question

if zeros of p(x) =x^3-3x^2+x-1 are s,st,s/t find s​

Answer 1

Step-by-step explanation:

sum of roots=3

a+a−b+a+b=3

3a=3

a=1

product of roots =−1

a(a

2

−b

2

)=−1

(1−b

2

)=−1

b

2

=2

b=

2

a=1;b=

2

roots are 1,1+

2

,1−

2