iguskamary37
iguskamary37 iguskamary37
  • 23-11-2021
  • Mathematics
contestada

Factorise
x2 + 11x + 28

Respuesta :

DatGuy323
DatGuy323 DatGuy323
  • 23-11-2021

Answer:

[tex]\huge\boxed{(x+7)(x+4)}[/tex]

Step-by-step explanation:

To factor a polynomial expression with a degree of 2, simply look at the second and last term (11x and 28).  Discard the x and you are left with 11 and 28.  

To factor the equation, simply find two numbers that add to 11, and multiply to 28, 4 and 7.  Then, simply use those two numbers to make the terms.

Hope it helps :) and let me know if you want me to elaborate.

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