almarobles777
almarobles777 almarobles777
  • 20-06-2017
  • Mathematics
contestada

What are the binomial factors of the expression below? x^+7x+12
A. (x+4)(x+3)
B. (x+2)(x+6)
C. (x-2)(x-6)
D. (x-4)(x-3)

Respuesta :

Banabanana
Banabanana Banabanana
  • 21-06-2017
x²+7x+12 = x²+ 3x+4x +12 = x(x+3) + 4(x+3) = (x+4)(x+3)

Answer: A. (x+4)(x+3)
Answer Link

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