Question

value of polynomial p(x) = x^2-2x+5 at x=1​

Answer 1

Answer:

Given: P(x)=x

2

−2x+5

Forx=−1, P(−1)=(−1)

2

−2(−1)+5=1+2+5=8

For x=5, P(5)=(5)

2

−2(5)+5=25−10+5=20

Hence P(−1)=8 and P(5)=20

hope it's helpful

Answer 2

Answer:

x=1

p(1)= 1²+2.1+5

=1+2+5

=8