narco1015 narco1015
  • 08-05-2020
  • Mathematics
contestada

Find (x+3) (x^2 - 2x -8). Write answer in standard form

Respuesta :

jentex833
jentex833 jentex833
  • 11-05-2020

Answer:

−2x^2 − 10x − 12

I believe so

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Chelboy
Chelboy Chelboy
  • 11-05-2020

Answer:x^3+x^2-14x-24

Step-by-step explanation:

(x+3)(x^2-2x-8)

Open brackets

x^3-2x^2-8x+3x^2-6x-24

Collect like terms

x^3-2x^2+3x^2-8x-6x-24

Add and subtract like terms

x^3+x^2-14x-24

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