If alpha and beta are the zeros of the polynomial 2x2-4x+5, then find the value of 1/alpha+1/beta
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Answer:
a=2
b=-4
c=5
A+B=-b/a=-(-4)/2=2
AB=c/a=5/2
1/A +1/B=(A+B)/AB=2/5/2=4/5
Step-by-step explanation:
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