Question

81. If the zeros of polynomial
f(x)=x^3-3x^2+m are in Arithmetic
Progression then the value of 'm' is:
1) 3
2) 2
3) -3
4) -2​

Answer 1

Answer:

81. If the zeros of polynomial

f(x)=x^3-3x^2+m are in Arithmetic

Progression then the value of 'm' is:

1) 3

2) 2

3) -3

4) -2