Question

Resultado de este binomio (8x-5)^3

Answer 1

Respuesta:

Explicación paso a paso:

(8x−5)3

=(8x−5)*(8x−5)*(8x−5)

=(8x+−5)(64x2+−80x+25)

=(8x)(64x2)+(8x)(−80x)+(8x)(25)+(−5)(64x2)+(−5)(−80x)+(−5)(25)

=512x3−640x2+200x−320x2+400x−125

=512x3−960x2+600x−125

Answer 2

Explicación paso a paso:

${(8x - 5)}^{3} = {(8x)}^{3} - 3 {(8x)}^{2} (5) + 3(8x) {(5)}^{2} - {(5)}^{3}$

$= 512 {x}^{3} - 960 {x}^{2} + 600x - 125$