if p (x)= x^3-x^2+x+1 find the value of p(-1) + p(1)/2
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Answer:
-1
Step-by-step explanation:
p(-1) = (-1)^3-(-1)^2+(-1)+1 = -2
p(1) = (1)^3-(1)^2+(1)+1 = 2
p(1)/2 = 1
therefore, p(-1) + p(1)/2 = -1
Hope it helps!!
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