Question

If 2is the zero of the polynomial f(x)=x^2-8x+k then the value of k is​

Answer 1

12

Explanation:

zero of the polynomial is 2 ⇒ f(2) = 0

f(2) = 2² - 8 × 2 + k = 0

4 - 16 + k = 0

k = 12

Answer 2

Answer:k=12

I hope this helps