Question

Can anyone please answer my question

Answer 1

Answer:

God bless u u will get answer

Answer 2

Answer:

$\frac{2}{5 } \times \frac{ - 3}{7} - \frac{1}{14} - \frac{3}{7} \times \frac{3}{5} \\ = \frac{ - 6}{35} - \frac{1}{14} - \frac{9}{35} \\ = - \frac{1}{2}$