Question

If p(x) = 2x*3-x*2+3x+1 then find the value of p(- 1)+ p(2)

Answer 1

Answer:

p(-1)= -5

p(2)= 19

Step-by-step explanation:

p(-1)=2x(-1)³-(-1)²+3x-1+1

     = -2-1-3+1

     = -5

p(2)=2x(2)³-(2)²+3x2+1

     = 16-4+6+1

     = 19

Answer 2

Answer:

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