wellmancass77 wellmancass77
  • 02-04-2020
  • Mathematics
contestada

what is (x+3)^2-5(x+3)+3 as a simplified polynomial in standard form

Respuesta :

MrYums
MrYums MrYums
  • 02-04-2020

Answer:

x^2+x-3

Step-by-step explanation:

(x+3)^2−5(x+3)+3

Distribute:

=x^2+6x+9+(−5)(x)+(−5)(3)+3

=x^2+6x+9+(−5x)+(−15)+3

Combine Like Terms:

=x^2+6x+9+(−5x)+(−15)+3

=(x^2)+(6x+−5x)+(9+−15+3)

=x^2+x+(−3)

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