Question

the value of p(x)=7xsquare+2x-8 when x=1

Answer 1

Answer:

Given: P(x)=x2−2x+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

Step-by-step explanation:

pls follow me and mark as brainliest