Question

x= -1
p(x) = 5x - 4x² +3
​

Answer 1

Answer:

p(-1) = 5(-1) - 4(-1)² + 3

-p = -5-4+3

-p = -9+3

-p= -6

therefore, p=6 ( - sign gets cancelled )

Answer 2

5(-1) - 4(-1)²+3

-5-4+3

-9+3

-6 is the answer

p(-1) = -6

p = 6