if p(x)=x³-4x+3. Evaluate p(2)+p(-1)
help please..
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if p(x)=x³-4x+3. Evaluate p(2)+p(-1)help please..
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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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Verified answer
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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