Doubt from Quadratic equations

#1

please somebody solve this step by step

#2

1 Like
#3

Ans 23

#4

Ans 25

#5

Ans 25

#6

Ans 24

#7

But how is x=2 a root of p(x)

#8

I got it.....:slight_smile:

#9

Yes sir it is clear that p(16)=0 but hiw p(2)=0

#10