Rileighbrooks1838 Rileighbrooks1838
  • 21-05-2017
  • Mathematics
contestada

Factor x^2-25, 3x^2-12x-15, and x^3+2x^2+3x+6 .

Respuesta :

lisee7 lisee7
  • 21-05-2017
1)(X-5)(X+5)
2)(3x+3)(X-5). -15x+3x= -12x and 3x-5=-15
X^3+2x^2. +3x+6
X^2(X+2). 3(X+2)
Both have (X+2) in common so answer is
3). (X^2+3)(X+2)
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