Question

Срочно!
9b2 +a2/a-3b+6ab/3b-a

Answer 1

Ответ:

$9b \times 2 + \frac{a2}{a } - 3b \frac{6ab}{3b} - a = 18b + 2 - 3b + 2a - a = 15b + 2 + a$