8 3{x - 2[x 5(x 3)]}i dont know if it is 8^3 or 83 or 8x3 but it is the last to multiplied then i can just adjust the answer acordingly
first muliply the most inner term8 3{x - 2[x 5(x 3)]}= 8 3{x - 2[x 8]}8 3{x 9- 2x 8}
if it is 8^3 = 512
8 3{x 9- 2x 8}= 512{x 9- 2x 8}= 512x 9- 1024x 8}