Question

If 2 is one of the zeroes of the polynomial ,find k
x square -4x + k​

Answer 1

Answer:

2 is a zero of the polynomial x^2 - 4x +k

(x-2) is a factor of the polynomial

x(2) =0 = x^2 - 4x +k

2^2 - 4 (2) +k =0

4-8 +k =0

-4 +k =0

k =4