If f(x)=x sq -5x+1 evaluate f(2)- f(-1) +f(1/3)
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Answer:
-113/9
Step-by-step explanation:
F(2)
(2)^2-5(2)+1
=4-10+1
=-5
F(-1) =(-1) ^2 -5(-1) + 1
=1+5+1 =7
F(1/3) = 1/3^2 -5(1/3) +1
=1/9 -5/3 + 1
=1/9 -15/9+9/9
=-5/9
F(2) -F(-1) +F(1/3)
= -5-7+(-5/9)
= -12-5/9
= -108-5/9
= -113/9
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