Question

(7a/5 - 3ab + b2/2) + (4ab - b2/3)​

Answer 1

Explicação passo-a-passo:

7a/5 - 3ab + b²/2 + 4ab - b²/3 mmc :

5,2,3/2

5,1,3/3

5,1,1/5

1,1,1...... 5 x 3 x 2 = 30

42a - 90ab + 15b² + 120ab - 10b²

42a -90ab + 120ab + 15b² - 10b²

42a + 30ab + 5b².