Respuesta:
N = (4x-4y-3)(3x-3y+4)
Explicación paso a paso:
[tex]n = 12 {(x - y)}^{2} + 7(x - y) - 12[/tex]
sea: x-y = k
entonces:
[tex]n = 12 {k}^{2} + 7k - 12 \\ n = (4k - 3)(3k + 4)[/tex]
remplazando k = x-y
N = (4(x-y) - 3)(3(x-y)+4)
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Respuesta:
N = (4x-4y-3)(3x-3y+4)
Explicación paso a paso:
[tex]n = 12 {(x - y)}^{2} + 7(x - y) - 12[/tex]
sea: x-y = k
entonces:
[tex]n = 12 {k}^{2} + 7k - 12 \\ n = (4k - 3)(3k + 4)[/tex]
remplazando k = x-y
N = (4(x-y) - 3)(3(x-y)+4)
N = (4x-4y-3)(3x-3y+4)