Question

if 2 is the zeros of the polynomial x2+5x+k then k=​

Answer 1

follow me plz

k=?

p(2)=0

x=2

2x2+5x2+k=0

4+10+k=0

14+k=0

k= -14

Answer 2

Answer:

-14

Step-by-step explanation:

f(x) = x²+5x+k

f(2) = 0

then,

f(2) = 2² + 5*2 + k = 0

=>  4 + 10 + k = 0

k = -14