Question

3/16a^3b - 5/12ab^2

Answer 1

Ответ:

$\frac{3}{16 {a}^{3}b } - \frac{5}{12a {b}^{2} } = \frac{3 \times 3b - 5 \times 4 {a}^{2} }{48 {a}^{3} {b}^{2} } = \frac{9b - 20 {a}^{2} }{48 {a}^{3} {b}^{2} }$