Question

plz tell the answer​

Answer 1

Step-by-step explanation:

We have,

p(x)=x 2 −7 root7 x+3

Put x=7 root7

Therefore,

p(7 root7)=(7 root7 ) 2 −7 root7 (7 root7)+3

p(7 root7 )=343−343+3

p(7 root7 )=3

Hence, this is the answer.