abbylaw04 abbylaw04
  • 04-02-2021
  • Mathematics
contestada

is the expression (x+5)(x+4) equivalent to x^2+9x+20 ?

Respuesta :

mtbb
mtbb mtbb
  • 04-02-2021

Answer:

Yes

X×x =x^2

X×4and5=9x

5×4=20

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