Question

Descompuneti in factori:

a la puterea 6 - b la puterea 6

Answer 1

$a^{6} -b^{6} =( a^{3} -b^{3} )*( a^{3} +b^{3} )=$
$=(a-b)( a^{2} +ab+ b^{2} )*(a+b)(a^{2}- ab+ b^{2})$