Question

Which of the following is a factor of 3x3 + 18x2 + 27x?

9x

x3

x + 3

x - 3

Answer 1

x + 3

Explanation:

when you factor the expression, the answer is 3x(x+3)^2

not 9x (because of 3x^3)

not x^3 (b/c of 27x)

not x - 3

have a wonderful day!!!!!

Answer 2

Hello,


Answer C

3x^3+18x²+27x= 3x(x²+6x+9)=3x(x+3)²