Question

If p(x)=x²-4x+3 then evaluate p(2)-p(-1)

Answer 1

Answer:

hope this helps u

Step-by-step explanation:

p(x)=x²-4x+3

p(-1) = -1²-4*-1+3

       =1+8+3

p(-1)   = 12

p(2) = 2²-4*2+3

      = 4-8+3

      = 7-8

p(2) = -1

p(2)-p(-1)    sub  the values

-1-12

= -13