Question

Diferencia de Cuadrado
$81 {a}^{4} - 36 {b}^{6} =$
porfis ayuda ;(​

Answer 1

Explicación paso a paso:

$81 {a}^{4} - 36 {b}^{6} = {9}^{2 } ({a}^{2} )^{2} - {6}^{2} ({b}^{3} ) ^{2}$

$({ {9} {a}^{2} })^{2} - ({ {6} {b}^{3} })^{2}$

$(9 {a}^{2} - 6 {b}^{3} )(9 {a}^{2} + 6 {b}^{3} )$