Question

find all the zeroes of the polynomial 2x^4 -9x^3 + 5x^2 +3x -1 if two of its zeroes are 2 -√3 , -(2+√3).

Answer 1

Hope this helps you.........

Answer 2

Answer:

x^2 + 11x + 30

x^2 + 6x + 5x + 30

x (x + 6) + 5 (x + 6)

(x + 5)  (x + 6)

Step-by-step explanation: