Question

if one zero of the polynomial x^3-4x^2+x+6 is 2.find other zeros.

Answer 1

Answer:

if x=2

Then,

(2)3-4(2)2+2+6

8-16+6

-8+6

-2 is another zero

Answer 2

Answer:

(X+1)(x-3)

Step-by-step explanation:

X3 - 4x2 +x +6

_____________

X - 2

X2 - 2x - 3

= (x+1)(x-3)