Respuesta :

kritika3375

Step-by-step explanation:

Given

x² + 13x + 12

= x² + ( 12 + 1) x + 12

= x² + 12x + x + 12

= x ( x + 12 ) + 1 ( x + 12)

= (x + 12) (x + 1)

Hope it will help :)❤

Golge

HELLO!

  • ★ [tex]x^{2} + 13x + 12[/tex]
  • = [tex]x^{2} + ( 12 + 1 ) x + 12[/tex]
  • = [tex]x^{2} + 12x + x 12[/tex]
  • = [tex]x (x+12)+1(x+12)[/tex]
  • = [tex](x+12) (x+1)[/tex]

´✰ उपलब्धियों ´´

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