Question

please answer these questions

Answer 1

$(1 \div \alpha ) + (1 \div \beta ) = \alpha + \beta \div \alpha \beta \\ here \: \alpha + \beta = - 1 \\ and \: \alpha \beta = - 1 \\ so \: (1\div \alpha ) + (1 \div \beta ) = - 1 \div - 1 \\ = 1$