Question

If alpha,beta,are the roots
of ax^2 + bx +C =0, then alpha power -2+beta power-2
​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

let a=alpha b=beta

1/a^2+1/b^2=(a^2+b^2)/(ab)^2

=((a+b)^2-2ab)/(ab)^2