Nessakona1 Nessakona1
  • 01-02-2019
  • Mathematics
contestada

Multiply the polynomials (x+3)(x^2-6x+5)

Respuesta :

gmany
gmany gmany
  • 04-02-2019

Answer:

[tex]\huge\boxed{x^3-3x^2-13x+15}[/tex]

Step-by-step explanation:

[tex]\text{Use FOIL:}\\\\(a+b)(c+d)=ac+ad+bc+bd[/tex]

[tex](x+3)(x^2-6x+5)\\\\=(x)(x^2)+(x)(-6x)+(x)(5)+(3)(x^2)+(3)(-6x)+(3)(5)\\\\=x^3-6x^2+5x+3x^2-18x+15\\\\\text{combine like terms}\\\\=x^3+(-6x^2+3x^2)+(5x-18x)+15\\\\=x^3-3x^2-13x+15[/tex]

Answer Link
23gosleegm
23gosleegm 23gosleegm
  • 19-01-2021

Answer: x³-3x²-13x+15

Step-by-step explanation:      a p e x

Answer Link

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