Question

If
$\alpha \: and \: \beta$
are the roots of the equation
$a {x}^{2} + bx + c = 0$
then the value of
$(1 \div a \alpha + b) + (1 \div a \beta + b)$
is
​

Answer 1

Answer:

hint: put x=1/a alpha+b the whatever the roots will be the ans.