Question

If one zero of a quadratic Polynomal
Kx² + 3x +k is 2 then the value of K is​

Answer 1

Answer:

If one zero of the quadratic polynomial kx2+3x+k is 2 then the value of k is. Solution : x = 2 satisfies ks2+3x+k=. ∴4k+6+k=0⇒5k=-6⇒k=-65.