Question

AJUDA!!!


1) 64x⁶y³- 8⁵y³: 8⁴y³

Answer 1

Resposta:

${8}^{2} {x}^{6} {y}^{3} - {8}^{5 - 4} {y}^{3 - 3}$

${8}^{2} {x}^{6} {y}^{3} - {8}^{1} {y}^{0}$

${8}^{2} {x}^{6}{y}^{3}- 8$

$8(8 {x}^{6}{y}^{3} - 1)$