If alpha and beta are the root of equation x^2+x-2=0 find the value of 1/alpha^2+1/beta^2

Step-by-step explanation:

Given that α and β are the roots of x² + x - 2 = 0

with a = 1, b = 1, c = - 2, then

α + β = - = - 1 and αβ = = - 2, then

+

=

=

=

=

=

Step-by-step explanation:

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