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
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0 is going to be your answer hope it helps
Step-by-step explanation:
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Step-by-step explanation:
GIVEN
F(x) = x^2-x-4
a = 1
b=-1
c= -4
roots =
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