Question

pls awnser correct I will mark you as branlilest​

Answer 1

Answer

p(x)=x^2-4x+3

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

p(1)=1^2-4*1+3=0

p(-1/2)=(-1/2)^2-4*(-1/2)+3=5.25

now,

p(2)-p(1)+p(-1/2)

=-1-0+5.25

=4.25