a)124740-4x²
b)124740-2x²
c)124740-x²
d)124740+x²
e)124740+4x²
por favor me ajudem
![A1247404xb1247402xc124740xd124740xe1247404xpor Favor Me Ajudem class=](https://pt-static.z-dn.net/files/d94/7b795ab1d9446418bcfdcdf68c02cdf0.jpg)