Question

if a and b ae the roots of the polynomial f(x)=x²+x+1, 1/a+1/b is equal to
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Answer 1

Answer:

1/a+1/b=. -1

Step-by-step explanation:

sum of the roots=-b/a=. -1/1=. -1 =a+b

product of the roots=c/a=1/1=. 1 =ab

1/a+1/b=. a+b/ab

=-1/1

= -1