Question

помогите срочно !!!!!!​

Answer 1

Ответ:

$( \frac{ {a}^{2}b }{3} {)}^{2} = \frac{ {a}^{4} {b}^{2} }{9} = \frac{ {1}^{4} \times ( - 3 {)}^{2} }{9} = \frac{1 \times 9}{9} = \frac{9}{9} = 1$