Question

if
$\alpha \: and \: \beta$
are the roots of a quadratic equation
${ax}^{2} + bx + c = 0$
then
$\alpha + \beta = \frac{ - b}{a}$
and
$\alpha \beta = \frac{c}{a}$
$\frac{1}{ { \alpha }^{2} } + \frac{1}{ { \beta }^{2} } =$
plz explain every step ​

Answer 1

Step-by-step explanation:

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