Question

Me Ajudem Nessa Pfv quero as respostas kk

20 PONTOS!!!!​

Answer 1

Explicação passo-a-passo:

a) 9ax³

b) 5/4a²b^8

c) - 1/3x^7y^5 . 4/5xy

-4/15x^8y^6

d)8+3/12

11/12xy

e)-6/25a³b^8

f) -8/27x^9y^15