Question

15x²+$\frac{1}{3}$x²-2x²

Answer 1

15x² + 1/3x² - 2x²

Termos semelhantes conversa x²

15 - 2 + 1/3

13/1 + 1/3

mmc = 3

(39+1)/3 = 40/3

40/3x²

Answer 2

40/3 essa e a resposta