Question

P of X equal to X square + kx + 9 and Priya of 2 equal to 4 then K call to

Answer 1

p(x) = x^2 + Kx + 9
p(2) = 4
therefore, (2)^2 + K(2) +9 = 4
=> 13 + 2K = 4
=> 2K = -9
=> K = -9/2