find the value of the 8th one
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p(X) = 2x^3-x^2+3x+1
p(-1) = 2(-1)^3-(-1)^2 + 3(-1) +1
= -2 -1 -3 +1
= -6 +1
=5
p(1)= 2(1)^3-(1)^2+3(1)+1
= 2-1+3+1
= 6-1
= 5
the value of p(-1)+p(1)/2 = 5+5/2 = 10/2
= 5
this is your answer......
hope it helps to you......,
p(-1) = 2(-1)^3-(-1)^2 + 3(-1) +1
= -2 -1 -3 +1
= -6 +1
=5
p(1)= 2(1)^3-(1)^2+3(1)+1
= 2-1+3+1
= 6-1
= 5
the value of p(-1)+p(1)/2 = 5+5/2 = 10/2
= 5
this is your answer......
hope it helps to you......,
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