Question

 if a and b are the zeros of quadratic polynomial FX = x ²- x− 4 then the value of 1/a+1/b-ab is


1.15/4

2.-15/4

3.4​

Answer 1

Answer:

0 is going to be your answer hope it helps

Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanation:

GIVEN

F(x) = x^2-x-4

     a = 1

     b=-1

   c= -4

roots =