Question

if p(x)=x³-4x+3. Evaluate p(2)+p(-1)


help please..​

Answer 1

Step-by-step explanation:

p(x)=x³-4x+3

p(2)=2³-4(2)+3

p(2)=8-8+3

p(2)=3

p(x)=x³-4x+3

p(-1)=(-1)³-4(-1)+3

p(-1)= -1+4+3

p(-1)= 6

p(2)+p(-1)

=3+6

=9

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Answer 2

Answer:

p(2)=2³-4(2)+3=8-8+3=3

p(-1)=(-1)³-4(-1)+3=-1+4+3=6

so,p(2)+p(-1)=3+6=9 answer....

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