Brixttany Brixttany

20-06-2017
Mathematics

contestada

Which of the following is a factor of 3x^3+18x^2+27x?
A. 9x
B. x^3
C. x+3
D. x-3

Respuesta :

Banabanana Banabanana

20-06-2017

3x³ + 18x² + 27x = 3x(x² + 6x + 9) = 3x(x+3)²

Answer: C. x+3

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