Question

If the zeroes of the polynomial x³- 3x²+X+1 are a-b,a,a+b, find a and b.​

Answer 1

Answer:

HEYY!!

Step-by-step explanation:

sum of roots=-b/a=3

a-b+a+a+b=3

3a=3

a=1

product of roots=-d/a=-1

(a-b)(a+b)a=-1

(1-b)(1+b)1=-1

1-b^2=-1

b^2=2

b=$\sqrt{2}$