Question

If p(x)=x^2-4x+3,evaluate p(2)-p(-1)+p(1/2)
Pls help
and give correct answer

Answer 1

Refer to the attachment

Hope it helps

Answer 2

Answer:

After putting x=2 in equation, we get −1.

After putting x=−1, we get 8

After putting x=

2

1

, we get

4

5

So, p(2)−p(−1)+p(

2

1

)=−1−8+

4

5

=−9+

4

5

=

4

−36+5

=

4

−31