Question

Q.1 If one zero of the quadratic polynomial x² + 3x + k is 2, then the value of k is

Answer 1

Answer:

k = -10

Step-by-step explanation:

${x}^{2} + 3x + k = 0$

when x=2 so,

On keeping the value of x as 2

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

10 + k = 0

k= -10