Question

p(y) =y^2-y+1 then p(1) + p(-1)​

Answer 1

$p(y) = {y}^{2} - y + 1 \\ \\ p(1) + p( - 1) \\ = {(1)}^{2} - (1) + 1 + {( - 1)}^{2} - ( - 1) + 1 \\ = 1 - 1 + 1 + 1 + 1 + 1 \\ = 4$

Answer 2

Answer:

therefore

answer is 4