51 / \operatorname { lf } f ( x ) = x ^ { 2 } - 5 x + 1 , \text { eval

1.	51 / \operatorname { lf } f ( x ) = x ^ { 2 } - 5 x + 1 , \text { evaluate } f ( 2 ) - f ( - 1 ) + f ( \frac { 1 } { 3 } )
Answer» thanks I think so it is wrong oh sorry my mistake it is correct it is totally wrong in my book its answer is -113÷9 Sorry, there was an error in the last part of the solution. It has been corrected and updated.

51 / \operatorname { lf } f ( x ) = x ^ { 2 } - 5 x + 1 , \text { evaluate } f ( 2 ) - f ( - 1 ) + f ( \frac { 1 } { 3 } )

Answer»

thanks

I think so it is wrong

oh sorry

my mistake it is correct

it is totally wrong

in my book its answer is -113÷9

Sorry, there was an error in the last part of the solution. It has been corrected and updated.