Question

Factorizar los siguiente.
$9 {x}^{2} - 16 {y}^{2} =$
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Answer 1

Hola...

$9 {x}^{2} - 16 {y}^{2} = (3x - 4y).(3x + 4y)$

(diferencia de cuadrado)

Answer 2

Respuesta:

꧁Holi꧂

Tema: Factorización

${9x}^{2} - {16y}^{2}$

${3}^{2} {x}^{2} - {16y}^{2}$

${3}^{2} {x}^{2} - {4}^{2} {y}^{2}$

$(3 {x)}^{2} - {4}^{2} {y}^{2}$

$(3 {x}^{2} ) - ( {4y)}^{2}$

$(3x - 4y)(3x + 4y)$

Rpt: (3x-4y)(3x+4y)