Question

help me this question is soo difficult​

Answer 1

Solution==>>

p(x)=kx²-14x+8=0

given one root is 2 ,

so put 2 in place of x in p(x)

k(2)²-14(2)+8=0

k(4)-28+8=0

4k=28-8

4k=20

k=20/4

k=5

ANSWER....