If alpha, beta are the zeroes of the polynomial x^2-px+q, the the value of 1/alpha^2+1/beta^2=

If alpha, beta are the zeroes of the polynomial x^2-px+q, the the valu

1.	If alpha, beta are the zeroes of the polynomial x^2-px+q, the the value of 1/alpha^2+1/beta^2=
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