Question

if one zero of the quadratic polynomial x^2-3x+k is 2 then the what is the value of k ​

Answer 1

Answer:

now,

p(x)=x^2-3x+k

p(2)=(2)^2-3(2)+k=0

⇒4-6+k=0

⇒k=6-4

⇒k=2