Question

For x² + 2x + 5 to be a factor of x⁴ + αx, + β, the values of α and β should respectively be .....

(A) 2,5

(B) 5,25

(C) 6,25

(D) 5,2

Answer 1

The correct option is: (C) 6,25

Explanation:

For x² + 2x + 5 to be a factor of x⁴ + αx, + β, remainder should be zero.

Now remainder should be equal to zero.