hqqiadvws113 hqqiadvws113
  • 23-02-2020
  • Mathematics
contestada

Factorise x³+13x³+32x+20​

Respuesta :

ooblecksrm ooblecksrm
  • 25-02-2020

Answer:

Step-by-step explanation:

By inspection (after fixing the typo), x = -1 is a root, so factoring out (x+1), we are left with

(x+1)(x^2+12x+20)

(x+1)(x+2)(x+10)

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