Taking quiz please help

Evaluate: 6 + [4(5 + 9)]

50

62

24

56

62

Step-by-step explanation:

6+[4(5+9)]

6+[4*14]

6+[56]

=62

hello from mrbilldoesmath!

answer:   x (x+6)^2, choice b

discussion:

factor x out of the equation:

x^3 + 12x^2 + 36x = x (x^2 + 12x + 36).

note that 6+6 = 12 and 6*6 = 36 so the above factors into:

x (x+6)^2

which is choice b

you,

mrb