Question

If p (x) = x^2-4x+3 evaluate p (2) -
p (-1)

Answer 1

Answer:

-9

Step-by-step explanation:

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

     =4-8+3

     =-1

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

     =1+4+3

     =8

Therefore,p(2)-p(-1)=-1-8=-9