Question

1-)Determine as seguintes somas algébricas.
a) ‐23x³y⁵–8x³y⁵
b) 9,3bc–1,5bc​

Answer 1

Resposta:

$a) - 23x ^{3} {y}^{5} - 8 {x}^{3} {y}^{5} = \\ - 31 {x}^{3} {y}^{5} \\ \\ \\ b)9.3bc - 1.5bc = \\ 7.8bc$