Question

8/x - 14x/5x
при x=-1,5

Answer 1

$frac{8}{-1,5} - frac{14*(-1,5)}{5*(-1,5)} = - frac{80}{15} - frac{14}{5} = -frac{80}{15} - frac{42}{15} = - frac{122}{15} = -8frac{2}{15}$