Find the constant CCC such that F(x)=x2+5x+CF(x) = x^2 + 5x + CF(x)=x2+5x+C satisfies F(1)=8F(1) = 8F(1)=8.
C=1C = 1C=1
C=2C = 2C=2
C=0C = 0C=0
C=5C = 5C=5