Math, asked by rairakshanda1193, 1 year ago

If f(x)=x^2-5x+7then evaluate f(2)-f(-1)+f(1/3)

Answers

Answered by ommishra14012005
1
f(2)=(2^2)-5(2)+7
      =4-10+7
      =1
f(-1)=(-1^2)-5(-1)+7
       =1+5+7
       =13
f(1/3)=(1/3)^2-5(1/3)+7
         =1/9-5/3+7
         =49/9

1-13+49/9
=-59/9

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