if alpha and beta are the zeros of the polynomial 5x square + 2x - 1 then find the value of alpha and beta and alpha beta
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a=5
b=2
c= -1
alpha +beta= -b/a
= -2/5
alpha beta=c/a
= -1/5
b=2
c= -1
alpha +beta= -b/a
= -2/5
alpha beta=c/a
= -1/5
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