Question

IF f(x)=x^3–x^2+x+1 find the value of f(1)+f(–1)/2​

Answer 1

Answer:

here is your answer mate...

Step-by-step explanation:

f(x)=x^3–x^2+x+1

f(1)=1+1+1+1

f(1)=4

f(–1/2​)= -1/8+1/4+1/2+1

         = -13/8

f(1)+f(–1)/2​=19/8

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