Question

P(x)=x²-4x+3,find p(2)-p(-1)+p(1/2)​

Answer 1

-31/4

Explanation:

P(2)= (2)^2-4*2+3=-1

P(-1)= (-1)^2-4(-1)+3=8

P(1/2)= (1/2)^2-4*1/2+3=5/4

P(2)-P(-1)+P(1/2)= -1-8+5/4=-31/4

Answer 2

The answer would be a negative fraction - (31/4) hope it helps